(-8x^3)+72x=0

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Solution for (-8x^3)+72x=0 equation:


Simplifying
(-8x3) + 72x = 0

Reorder the terms:
72x + (-8x3) = 0

Solving
72x + (-8x3) = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '8x'.
8x(9 + (-1x2)) = 0

Factor a difference between two squares.
8x((3 + x)(3 + (-1x))) = 0

Ignore the factor 8.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

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

Subproblem 3

Set the factor '(3 + (-1x))' equal to zero and attempt to solve: Simplifying 3 + (-1x) = 0 Solving 3 + (-1x) = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + (-1x) = 0 + -3 Combine like terms: 3 + -3 = 0 0 + (-1x) = 0 + -3 (-1x) = 0 + -3 Combine like terms: 0 + -3 = -3 (-1x) = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0, -3, 3}

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