-4x^3-52x^2=120x

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Solution for -4x^3-52x^2=120x equation:


Simplifying
-4x3 + -52x2 = 120x

Reorder the terms:
-52x2 + -4x3 = 120x

Solving
-52x2 + -4x3 = 120x

Solving for variable 'x'.

Reorder the terms:
-120x + -52x2 + -4x3 = 120x + -120x

Combine like terms: 120x + -120x = 0
-120x + -52x2 + -4x3 = 0

Factor out the Greatest Common Factor (GCF), '-4x'.
-4x(30 + 13x + x2) = 0

Factor a trinomial.
-4x((10 + x)(3 + x)) = 0

Ignore the factor -4.

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 '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

Subproblem 3

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

Solution

x = {0, -10, -3}

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