4x^3-128x+120=0

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Solution for 4x^3-128x+120=0 equation: 


Simplifying
4x3 + -128x + 120 = 0

Reorder the terms:
120 + -128x + 4x3 = 0

Solving
120 + -128x + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(30 + -32x + x3) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(30 + -32x + x3)' equal to zero and attempt to solve:

Simplifying
30 + -32x + x3 = 0

Solving
30 + -32x + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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