2x^3-4x^2-96x=-8x^2

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Solution for 2x^3-4x^2-96x=-8x^2 equation:


Simplifying
2x3 + -4x2 + -96x = -8x2

Reorder the terms:
-96x + -4x2 + 2x3 = -8x2

Solving
-96x + -4x2 + 2x3 = -8x2

Solving for variable 'x'.

Reorder the terms:
-96x + -4x2 + 8x2 + 2x3 = -8x2 + 8x2

Combine like terms: -4x2 + 8x2 = 4x2
-96x + 4x2 + 2x3 = -8x2 + 8x2

Combine like terms: -8x2 + 8x2 = 0
-96x + 4x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-48 + 2x + x2) = 0

Factor a trinomial.
2x((-8 + -1x)(6 + -1x)) = 0

Ignore the factor 2.

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 '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

Subproblem 3

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {0, -8, 6}

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