(-x-2)(4x^2)=

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Solution for (-x-2)(4x^2)= equation:


Simplifying
(-1x + -2)(4x2) = 0

Reorder the terms:
(-2 + -1x)(4x2) = 0

Remove parenthesis around (4x2)
(-2 + -1x) * 4x2 = 0

Reorder the terms for easier multiplication:
4x2(-2 + -1x) = 0
(-2 * 4x2 + -1x * 4x2) = 0
(-8x2 + -4x3) = 0

Solving
-8x2 + -4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-4x2'.
-4x2(2 + x) = 0

Ignore the factor -4.

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 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {0, -2}

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