(6x^2-5x^3)-(4x^2-8x^3)=

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Solution for (6x^2-5x^3)-(4x^2-8x^3)= equation:


Simplifying
(6x2 + -5x3) + -1(4x2 + -8x3) = 0

Remove parenthesis around (6x2 + -5x3)
6x2 + -5x3 + -1(4x2 + -8x3) = 0
6x2 + -5x3 + (4x2 * -1 + -8x3 * -1) = 0
6x2 + -5x3 + (-4x2 + 8x3) = 0

Reorder the terms:
6x2 + -4x2 + -5x3 + 8x3 = 0

Combine like terms: 6x2 + -4x2 = 2x2
2x2 + -5x3 + 8x3 = 0

Combine like terms: -5x3 + 8x3 = 3x3
2x2 + 3x3 = 0

Solving
2x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(2 + 3x) = 0

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Solution

x = {0, -0.6666666667}

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