2x^3+28x^2=-96x

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Solution for 2x^3+28x^2=-96x equation:


Simplifying
2x3 + 28x2 = -96x

Reorder the terms:
28x2 + 2x3 = -96x

Solving
28x2 + 2x3 = -96x

Solving for variable 'x'.

Reorder the terms:
96x + 28x2 + 2x3 = -96x + 96x

Combine like terms: -96x + 96x = 0
96x + 28x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(48 + 14x + x2) = 0

Factor a trinomial.
2x((8 + x)(6 + x)) = 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 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 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 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 3

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 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 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Solution

x = {0, -8, -6}

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