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Step by step video & image solution for Simplify : 3x (4x - 5) + 3 and find its value for (i) x = 3 , (ii) x = (1)/(2) (i) Put x =3, we have (ii) Put x = (1)/(2) by Maths experts to help you in doubts & scoring excellent marks in Class 8 exams.Updated on...
2x2 + 10x − 4x − 20 = 2x2 + 6x − 20Example 3: with triple brackets Expand and simplify: (x + 3)2(x − 1) Expand and simplify the first two brackets in the expression. Show step (x + 3)2 = (x + 3)(x + 3) ✕ x + 3 x x2 + 3x + 3 + 3x + 9 x ...
To write ( x/((3x-8)(x+4))) as a fraction with a common denominator, multiply by ( (3x-7)/(3x-7)).( x/((3x-8)(x+4))⋅ (3x-7)/(3x-7)-(8x)/((3x-7)(x+4)))To write ( -(8x)/((3x-7)(x+4))) as a fraction with a common denominator, multiply...
Answer and Explanation:1 We are given:4(3x−6)+2(8−3x) We need to simplify the given expression: $$\begin{align} 4(3x - 6) + 2(8 - 3x)& =12x - 24 + 16- 6x... Learn more about this topic: How to Simplify an Addition Expression ...
Simplify 7 square root 600 Simplify 6 over the square root of 3+2. Simplify 9 square root 245 Simplify 7 square root of 600 Simplify the square root of -12. Rationalize the radical expression. sqrt 3x / 3 sqrt 3y Simplify the following. log_6 square root 6 Simplify the following. log...
\frac {-2x + y}{4x} + \frac {3x + 2y}{6x} + 2 Simplify your answer as much as possible. Write as a single fraction. Simplify your answer as much as possible. \dfrac{6x + 6y}{5x} + \dfrac{7x - 5y}{2x} - 7 Write as a single fraction. Simplify your answer as much as ...
Simplify: 3x + 4(x - 6) - 3(x - 7). Simplify. (4x^2 + 5x - x^3 + 1) - (9x^2 - 8x - x^3 + 6) Simplify. (2xy^{2} + 3)((2xy^{2})^{2} - (2xy^{2})(3) + (3)^{2}) Simplify (3 + 2j) (1 - 4j) (4 + 2j). ...
解析 A。4x×2x² = 8x³,4x×(-3x) = -12x²,4x×1 = 4x,所以结果是 8x³ - 12x² + 4x,选 A。B 选项 8x³ + 12x² + 4x 符号错误;C 选项 8x³ - 12x² - 4x 符号错误;D 选项 8x³ + 12x² - 4x 符号错误。
4x6y3⋅3+4x3y3(-7xy2)+4x3y3(2xy)+4x3y3(-y) x3byxby adding the. Movex. 4x6y3⋅3+4(x⋅x3)y3(-7y2)+4x3y3(2xy)+4x3y3(-y) xbyx3. Raisexto theof1. 4x6y3⋅3+4(x1x3)y3(-7y2)+4x3y3(2xy)+4x3y3(-y) ...