2x 1 x 7

Math Calculator. Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Click the blue arrow to submit and see your result! A quadratic equation is a second degree polynomial having the general form ax^2 + bx + c = 0, where a, b, and c... Save to Notebook! Free equations calculator - solve linear, …May 26, 2022 ... 12:58. Go to channel · Solve the equation and also check your result ( 2X - 3)/ 5 + ( X + 3 )/4 = ( 4X + 1) /7. Raju math wala•1.5K views · 7:31.How to simplify your expression. To simplify your expression using the Simplify Calculator, type in your expression like 2 (5x+4)-3x. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own.How do you find the linear equation? To find the linear equation you need to know the slope and the y-intercept of the line. To find the slope use the formula m = (y2 - y1) / (x2 - x1) where (x1, y1) and (x2, y2) are two points on the line. The y …range\:f(x)=\frac{1}{x^2} range\:y=\frac{x}{x^2-6x+8} ... range\:f(x)=\cos(2x+5) range\:f(x)=\sin(3x) Show More; Description. Find functions range step-by-step. function-range-calculator. en. Related Symbolab blog posts. Functions. A function basically relates an input to an output, there’s an input, a relationship and an output. For every ...In mathematics, a polynomial is a mathematical expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and …(A) $ x^5 - x^4 + x^2 -x +1 \quad$ (B) $ x^5 + x^4 +1 \quad$ (C) $ x^5 + x^4 + x^2 +x +1\quad$ (D) $ x^5 - x^4 + x^2 +x +1$ My effort: Looking at the polynomial, I know that it will have only one real root, which is negative. All other 6 roots should be imaginary.If the numbers x − 2, 4x − 1 and 5x + 2 are in A.P. find the value of x.. View Solution. Q3Do you want to learn how to expand and simplify expressions involving brackets and parentheses? Try this problem: (2x+1)^2-(2x+1)(2x-1)+(x+1)(x-2). Microsoft Math Solver will show you the steps and the answer. You can also explore similar problems from web search or create your own.Solution: (2x +1)(x− 3)(x+7) = 0. ⇒ x = −21, 3, −7. Figure shows how the sign changes as one passes through the points −7, −21 , 3. Clearly (2x+ 1)(x−3)(x+ 7) < 0. when x < −7 or −21 < x < 3. ∴ x ∈ (−∞, − 7)∪(−21, 3).Earn 2x points on everyday business purchases, up to the first $50,000, with the Amex Blue Business Plus card, then 1x points thereafter! We may be compensated when you click on pr...Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get …Transcript. Question 5 Solve the equation 2x + 1 = x – 3, and represent the solution(s) on (i) the number line Number line is one variable In one variable, there is only x axis.(No y-axis) Solving 2x + 1 = x – 3 2x – x = –3 – 1 x = – 4 Here, 2x + 1 = x – 3 is a point Hence, we can say that in one variable 2x + 1 = x – 3 is a point Question 5 Solve the …A closed interval notation is a way of representing a set of numbers that includes all the numbers in the interval between two given numbers. In this notation, the numbers at the endpoints of the interval are included in the set. The notation for a closed interval is typically of the form [a,b], where a and b are the endpoints of the interval.QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose. It also has commands for splitting fractions into partial fractions, combining several fractions into one and ...Oct 29, 2022 ... In this video we'll follow a clear set of steps for writing the factors for the equation 2x^2 - x - 1 = 0. We'll first write the skeleton ...To solve the equation for different variables step-by-step clear any fractions by multiplying both sides of the equation by the LCM of the denominators. Get all the terms with the …Mathway yêu cầu javascript và một trình duyệt hiện đại. Vui lòng đảm bảo rằng mật khẩu của bạn có ít nhất 8 ký tự và chứa mỗi ký tự sau: số. chữ cái. ký tự đặc biệt: @$#!%*?&. Chương trình giải bài tập miễn phí cung cấp đáp án và lời giải từng bước cho bài ... Step 1: Enter the radical expression below for which you want to calculate the square root. The square root calculator finds the square root of the given radical expression. If a given number is a perfect square, you will get a final answer in exact form. If a given number is not a perfect square, you will get a final answer in exact form and ... Check out [UPD 12] Anime Souls Simulator X. It’s one of the millions of unique, user-generated 3D experiences created on Roblox. ⭐ Welcome to Anime Souls X! ⚡ … , the numerator is 3, and the denominator is 8. A more illustrative example could involve a pie with 8 slices. 1 of those 8 slices would constitute the numerator of a fraction, while the total of 8 slices that comprises the whole pie would be the denominator. If a person were to eat 3 slices, the remaining fraction of the pie would therefore be Algebra. Graph y=2x+1. y = 2x + 1 y = 2 x + 1. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 2 2. y-intercept: (0,1) ( 0, 1) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values. Aug 12, 2020 ... Comments29 · x-4/x-5 + x-6/x-7 = 10/3. · Solve Quadratic Equations By Factoring - Simple Trick No Fuss! · Solve the Given Equation 2x/x-4 + 2x...Solve for x square root of 2x+1+7=x. Step 1. Subtract from both sides of the equation. Step 2. To remove the radical on the left side of the equation, square both sides of the equation. ... Step 4.7.1. Set equal to . Step 4.7.2. Add to both sides of the equation. Step 4.8. Set equal to and solve for . Tap for more steps... Step 4.8.1. Set equal ...View solution steps. Graph Both Sides in 2D. Graph in 2D. Quiz. Linear Equation. 2x+1 = 7. Similar Problems from Web Search. 2x + 1 = 1. https://www.tiger …Solve for x square root of 2x+1+7=x. Step 1. Subtract from both sides of the equation. Step 2. To remove the radical on the left side of the equation, square both sides of the equation. ... Step 4.7.1. Set equal to . Step 4.7.2. Add to both sides of the equation. Step 4.8. Set equal to and solve for . Tap for more steps... Step 4.8.1. Set equal ...Step 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce the …Dec 16, 2022 · Cho tam giác ABC vuông tại A, đường trung tuyến AM. Gọi O là trung điểm của AC, N là điểm đối xứng với M qua O a) Chứng minh tứ giác AMCN là hình thoi We now proceed to explain how to obtain a composite function from two functions using the following example: Example 01: Determine the composite function (f∘g)(x) if f(x)=x 2 +1 and g(x)=2x+3.. As we said, the composition (f∘g)(x) implies substituting the independent variable of the function f(x) by the function g(x), that is, (f∘g)(x)=f(g(x)), therefore, in x 2 … To solve the equation for different variables step-by-step clear any fractions by multiplying both sides of the equation by the LCM of the denominators. Get all the terms with the wanted variable on one side of the equation and all the other terms on the other side. Isolate the variable, and solve for the variable by undoing any arithmetic ... Calculadora gratuita de equações – Resolver equações lineares, quadráticas, polinomiais, exponenciais, logarítmicas e com radicais com todos os passos. Digite qualquer equação para obter a solução, passos e gráfico.Solution. 2 x - 1 x = 7. ⇒ 2 x 2 - 1 x = 7. ⇒ 2 x 2 - 1 = 7 x. ⇒ 2 x 2 - 7 x - 1 = 0. Here a = 2, b = -7 and c = -1. ∴ x = - b ± b 2 - 4 a c 2 a. = - ( - 7) ± ( - 7) 2 - 4 ( 2) ( - 1) 2 ( 2) = 7 ± …x = 12 sqrt(2x+1) = x-7 First, we want to get rid of the square root, so we square both sides: sqrt(2x+1)^2=(x-7)^2 which simplifies to... 2x+1=x^2-14x+49 Now we move everything to one side of the equation: 0 = x^2-16x+48 To solve this, we have to factor it. To factor this, we have to see which two numbers: 1. Multiply up to 48 2.partial fractions of (x^2 + 2x + 1)/(x^2 + 11x + 18) find partial fractions for 5/((x + 1)(x^2 - 7)) View more examples; Access Step-by-Step Solutions. Get immediate feedback and guidance with step-by-step solutions. Learn more about: Step-by-step solutions; VIEW ALL CALCULATORS. BMI Calculator;The coefficient of x 7 in (1 -x + 2x 3) 10 is _____. jee main 2023; Share It On Facebook Twitter Email. Play Quiz Game > 1 Answer +1 vote . answered May 9, 2023 by Apurvadeshmukh (44.9k points) selected May 10, 2023 by …f (x) Free functions composition calculator - solve functions compositions step-by-step.Linear equation. Arithmetic. Matrix. Simultaneous equation. Differentiation. Integration. Limits. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Misc 5 Differentiate 𝑤.𝑟.𝑡. 𝑥 the function, (〖𝑐𝑜𝑠〗^(−1 ) 𝑥/2)/√(2𝑥+7 ) , – 2 < 𝑥 < 2 Let 𝑦= (〖𝑐𝑜𝑠〗^(−1 ...3x+4 > 6. 5 > 2x+3. 2x2 ≥ 50. Learn about inequalities using our free math solver with step-by-step solutions.Free math problem solver answers your algebra homework questions with step-by-step explanations.Volume is the amount of space that an object or substance occupies. Generally, the volume of a container is understood as its capacity — not the amount of space the container itself displaces. Cubic meter (m 3) is an SI unit for volume.. However, the term volume may also refer to many other things, such as. the degree of loudness or … Understand math,one step at a time. Understand math, one step at a time. Enter your problem below to see. how our equation solver works. Enter your math expression. x2 − 2x + 1 = 3x − 5. Get Chegg Math Solver. $9.95 per month (cancel anytime). For xϵR, the expression x2 +34x−71 x2 +2x −7 can not lie between. View Solution. Click here:point_up_2:to get an answer to your question :writing_hand:the expression dfrac x22x1x22x7 lies in the interval xepsilonr. x intercept is −21 and y intercept is 41 . Explanation: Putting x=0 on the equation, we get 4 ⋅y = 1 or y = 41 ... y=2x+10 Geometric figure: Straight Line Slope = 4.000/2.000 = 2.000 x-intercept = 10/-2 = 5/-1 = -5.00000 y-intercept = 10/1 = 10.00000 Rearrange: Rearrange the equation by ... How do you find the slope that is perpendicular to ... Solution. Verified by Toppr. lim x→1 x7 −2x5 +1 x3 −3x2 +2. on differentiating both numertor & denomitator w.r.t x we get. ⇒ lim x→1 d dx(x7 −2x5 +1) d dx(x3 −3x2 +2) ⇒ lim x→1 7x6 −10x4 3x2 −6x. on putting limit we get. ⇒ 7(1)6 −10(1)4 3(1)2 −6(1) Free equations calculator - solve linear, quadratic, polynomial, radical, exponential and logarithmic equations with all the steps. Type in any equation to get the solution, steps and graph. Simplify (2x-7) (2x+7) (2x − 7) (2x + 7) ( 2 x - 7) ( 2 x + 7) Expand (2x−7)(2x+ 7) ( 2 x - 7) ( 2 x + 7) using the FOIL Method. Tap for more steps... 2x(2x)+2x⋅7−7(2x)−7⋅ 7 2 x ( 2 x) + 2 x ⋅ 7 - 7 ( 2 x) - 7 ⋅ 7. Simplify and combine like terms. Tap for more steps... 4x2 − 49 4 x 2 - 49. Free math problem solver answers your ... The integral cos(x)^2, typically written as cos^2(x), is equal to x/2 + (1/4)sin(2x) + C. The letter C represents a constant. The integral can be found by using the half-angle iden...To divide polynomials using long division, divide the leading term of the dividend by the leading term of the divisor, multiply the divisor by the quotient term, subtract the result from the dividend, bring down the next term of the dividend, and repeat the process until there is a remainder of lower degree than the divisor.Transcript. Ex 7.6, 22 Integrate the function sin^(−1) (2𝑥/(1 + 𝑥2)) Simplifying the given function sin^(−1) (2𝑥/(1 + 𝑥2)) Let 𝑥=tan⁡𝑡 ∴ ...The numbers $$$ 3 $$$ and $$$-1 $$$ satisfy these conditions. So the quadratic expression $$$ x^2+2x-3 $$$ can be factored into $$$ (x+3)(x-1) $$$ using reverse FOIL. You can verify this by applying the FOIL method to $$$ (x+3)(x-1) $$$; the result will be the original expression $$$ x^2+2x-3 $$$. Why Choose Our Foil Calculator? User-Friendly ...Earn 2x points on everyday business purchases, up to the first $50,000, with the Amex Blue Business Plus card, then 1x points thereafter! We may be compensated when you click on pr...Whether you are a new owner of the Bissell ProHeat 2X carpet cleaner or someone who has been using it for a while, having access to the instruction manual is crucial. The first sec...The derivative of ln(2x) is 1/x. This is due to the rules of derived logarithmic expressions, which state that the derivative of ln(ax), where “a” is any real number, is equal to 1...Free Polynomials Multiplication calculator - Multiply polynomials step-by-step.A quadratic equation is a second degree polynomial having the general form ax^2 + bx + c = 0, where a, b, and c... Save to Notebook! Free equations calculator - solve linear, …Jan 5, 2023 ... Q281 | Solve (x-2)/4+1/3=x-(2x-1)/3 | x - 2 by 4 + 1 by 5 = x - 2x - 1 by 3 | x-2 / 4 + 1/5 = x - ... Q261 | Solve (3x-1)/5-x/7=3 | 3x - 1 by 5 ...Factor 2x-1. 2x − 1 2 x - 1. 2x−1 2 x - 1. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. x2+2x-17=0 Two solutions were found : x = (-2-√72)/2=-1-3√ 2 = -5.243 x = (-2+√72)/2=-1+3√ 2 = 3.243 Step by step solution : Step 1 :Trying to factor by splitting the middle term ... x2+2x-47=0 Two solutions were found : x = (-2-√192)/2=-1-4√ 3 = -7.928 x = (-2+√192)/2=-1+4√ 3 = 5.928 Step by step solution : Step 1 :Trying to ... The coefficient of x 7 in (1 -x + 2x 3) 10 is _____. jee main 2023; Share It On Facebook Twitter Email. Play Quiz Game > 1 Answer +1 vote . answered May 9, 2023 by Apurvadeshmukh (44.9k points) selected May 10, 2023 by …Similar Problems from Web Search. (7x-8) (6x+5)=0 Two solutions were found : x = -5/6 = -0.833 x = 8/7 = 1.143 Step by step solution : Step 1 :Equation at the end of step 1 : (7x - 8) • (6x + 5) = 0 Step 2 :Theory - ... |2x-1|=4x Two solutions were found : x=-1/2 x=1/6 Absolute Value Equation entered : |2x-1|=4x Step by step solution : Step 1 ...The Bank of the West Business Rewards Mastercard® offers unlimited 2X reward points for every $1 spent in qualifying net purchases Credit Cards | Editorial Review Updated May 11, 2...f (x) Free Gradient calculator - find the gradient of a function at given points step-by-step.Sep 14, 2017 ... To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Find the coefficient of `x^-7` in the expansion of ...Solve the equation 2x − 1/x = 7. Write your answer correct to two decimal places. asked Sep 11, 2018 in Mathematics by AsutoshSahni (53.9k points) quadratic equations; icse; class-10; 0 votes. 1 answer. Solve each of the following equations for x, giving your answer correct to 3 decimal places: Welcome to Quickmath Solvers! Solve. Simplify. Factor. Expand. Graph. GCF. LCM. New Example. Help Tutorial. Solve an equation, inequality or a system. Example: 2x-1=y,2y+3=x. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.The coefficient of x 7 in (1 -x + 2x 3) 10 is _____. jee main 2023; Share It On Facebook Twitter Email. Play Quiz Game > 1 Answer +1 vote . answered May 9, 2023 by Apurvadeshmukh (44.9k points) selected May 10, 2023 by …Solve for x 2x-7=-1. 2x − 7 = −1 2 x - 7 = - 1. Move all terms not containing x x to the right side of the equation. Tap for more steps... 2x = 6 2 x = 6. Divide each term in 2x = 6 2 x = 6 by 2 2 and simplify. Tap for more steps... x = 3 x = 3. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics ...Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.Factor 2x-1. 2x − 1 2 x - 1. 2x−1 2 x - 1. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.f (x) Free functions composition calculator - solve functions compositions step-by-step.Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app. Solve for x x+1>-5 (7-2x) x + 1 > −5(7 − 2x) x + 1 > - 5 ( 7 - 2 x) Simplify −5(7−2x) - 5 ( 7 - 2 x). Tap for more steps... x+1 > −35+10x x + 1 > - 35 + 10 x. Move all terms containing x x to the left side of the inequality. Tap for more steps... −9x+ 1 > −35 - 9 x + 1 > - 35. Move all terms not containing x x to the right side of ... Oct 29, 2022 ... In this video we'll follow a clear set of steps for writing the factors for the equation 2x^2 - x - 1 = 0. We'll first write the skeleton ... Understand math,one step at a time. Understand math, one step at a time. Enter your problem below to see. how our equation solver works. Enter your math expression. x2 − 2x + 1 = 3x − 5. Get Chegg Math Solver. $9.95 per month (cancel anytime). Free Polynomial Standard Form Calculator - Reorder the polynomial function in standard form step-by-step.Similar Problems from Web Search. (2x-1) (x+7)=0 Two solutions were found : x = -7 x = 1/2 = 0.500 Step by step solution : Step 1 :Equation at the end of step 1 : (2x - 1) • (x + 7) = 0 Step 2 :Theory - Roots of a ... 2x2-10x+7=0 Two solutions were found : x = (10-√44)/4= (5-√ 11 )/2= 0.842 x = (10+√44)/4= (5+√ 11 )/2= 4.158 ...Dec 16, 2022 · Cho tam giác ABC vuông tại A, đường trung tuyến AM. Gọi O là trung điểm của AC, N là điểm đối xứng với M qua O a) Chứng minh tứ giác AMCN là hình thoi Free Difference Quotient Calculator - calculate the difference quotient of functions step by step.f (x) Free functions composition calculator - solve functions compositions step-by-step. The inverse of a function f is a function f^ (-1) such that, for all x in the domain of f, f^ (-1) (f (x)) = x. Similarly, for all y in the domain of f^ (-1), f (f^ (-1) (y)) = y. Can you always find the inverse of a function? Not every function has an inverse. A function can only have an inverse if it is one-to-one so that no two elements in ... Solve for x |2x-1|=7. Step 1. Remove the absolute value term. This creates a on the right side of the equation because . Step 2. ... Step 2.6.3.1. Divide by . Step 2.7. The complete solution is the result of both the positive and negative portions of the solution. Algebra. Solve for x log of 7-2x=-1. log(7 − 2x) = −1 log ( 7 - 2 x) = - 1. Rewrite log(7− 2x) = −1 log ( 7 - 2 x) = - 1 in exponential form using the definition of a logarithm. If x x and b b are positive real numbers and b ≠ 1 b ≠ 1, then logb(x) = y log b ( x) = y is equivalent to by = x b y = x. 10−1 = 7−2x 10 - 1 = 7 - 2 x. 2-in x 4-in x 10-ft Douglas Fir Green Lumber. Find My Store. for pricing and availability. 138. Actual Dimensions: 1.562-in x 3.5625-in x 10-ft. Wood Species: Douglas fir. Dressing: S4S. Wataru Nov 7, 2014 Yes, there is. It might not be easier than with distribution, I will give it a shot. 4(x−1)= 2(x+3) by dividing ... 4x+10=2x+28 One solution was found : x = 9 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... How do you solve 4x + 6 = 2x + 4 ? x ...Q 2. a) Solve the following inequation: −23 4≤x + 1 4< 41 4,xϵR. b) Solve the following inequation: 2x+1 2 +2(3−x) ≥7,xϵR. [6 MARKS] View Solution. Q 3. Solve the following inequality: (x+2)(x2 −2x+1) 4+3x−x2 ⩾ 0. View Solution.To solve the equation for different variables step-by-step clear any fractions by multiplying both sides of the equation by the LCM of the denominators. Get all the terms with the …Tìm các giá trị nguyên của x để Q=x+3/2x+1-x-7/2x+1. Cho biểu thức Q = x+3 2x+1 x + 3 2 x + 1 - x−7 2x+1 x − 7 2 x + 1. a, Thu gọn biểu thức Q. b, Tìm các giá trị nguyên của x để Q nhận giá trị nguyên. Theo dõi Vi phạm. f (x) Free expand & simplify calculator - Expand and simplify equations step-by-step. left parenthesis, x, plus, 7, right parenthesis, left parenthesis, x, plus, 1, right parenthesis Solve algebra trigonometry statistics calculus matrices variables list Algebra. Solve for x 2x-1=0. 2x − 1 = 0 2 x - 1 = 0. Add 1 1 to both sides of the equation. 2x = 1 2 x = 1. Divide each term in 2x = 1 2 x = 1 by 2 2 and simplify. Tap for more steps... x = 1 2 x = 1 2. The result can be shown in multiple forms. Solution. 2 x - 1 x = 7. ⇒ 2 x 2 - 1 x = 7. ⇒ 2 x 2 - 1 = 7 x. ⇒ 2 x 2 - 7 x - 1 = 0. Here a = 2, b = -7 and c = -1. ∴ x = - b ± b 2 - 4 a c 2 a. = - ( - 7) ± ( - 7) 2 - 4 ( 2) ( - 1) 2 ( 2) = 7 ± …Linear equation. Arithmetic. Matrix. Simultaneous equation. Differentiation. Integration. Limits. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.How to simplify your expression. To simplify your expression using the Simplify Calculator, type in your expression like 2 (5x+4)-3x. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own. , the numerator is 3, and the denominator is 8. A more illustrative example could involve a pie with 8 slices. 1 of those 8 slices would constitute the numerator of a fraction, while the total of 8 slices that comprises the whole pie would be the denominator. If a person were to eat 3 slices, the remaining fraction of the pie would therefore be Correct option is A. 2Given, 7 2 x + 3 = 1The above equation can also be written as: 7 2 x + 3 = 7 0By comparing powers we get;2 x + 3 = 0∴ x = − 3 2Comparing the value of x with the question we got ⇒ b = 2.expand\:2x(x-a) expand\:(2x-4)(x-5) expand\:(2x-5)(3x+6) expand\:(4x^2-3)(3x+1) expand\:(x^2+3y)^3 ; Show More; Description. Expand equations step-by-step. Frequently Asked Questions (FAQ) What is expand in math? In mathematics, the term 'expand' refers to the process of multiplying out a mathematical expression to make it more detailed or to ...Jan 5, 2023 ... Q281 | Solve (x-2)/4+1/3=x-(2x-1)/3 | x - 2 by 4 + 1 by 5 = x - 2x - 1 by 3 | x-2 / 4 + 1/5 = x - ... Q261 | Solve (3x-1)/5-x/7=3 | 3x - 1 by 5 ...Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Divide the leading term of the dividend by the leading term of the divisor: 2x3 x = 2x2. Multiply it by the divisor: 2x2(x + 5) = 2x3 + 10x2. Subtract the dividend from the obtained result: (2x3– 3x2 + 13x– 5)– (2x3 + 10x2) = – 13x2 + 13x– 5.expand\:2x(x-a) expand\:(2x-4)(x-5) expand\:(2x-5)(3x+6) expand\:(4x^2-3)(3x+1) expand\:(x^2+3y)^3 ; Show More; Description. Expand equations step-by-step. Frequently Asked Questions (FAQ) What is expand in math? In mathematics, the term 'expand' refers to the process of multiplying out a mathematical expression to make it more detailed or to ...2x-7=9 One solution was found : x = 8 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... More Items ShareSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. | Cxppes (article) | Mlumpdk.