=4*x^3+8*x^2+0*x-128

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Solution for =4*x^3+8*x^2+0*x-128 equation:


Simplifying
0 = 4x3 + 8x2 + 0x + -128

Anything times zero is zero.
0 = 4x3 + 8x2 + 0x + -128

Reorder the terms:
0 = 0 + -128 + 8x2 + 4x3

Combine like terms: 0 + -128 = -128
0 = -128 + 8x2 + 4x3

Solving
0 = -128 + 8x2 + 4x3

Solving for variable 'x'.

Combine like terms: 0 + 128 = 128
128 + -8x2 + -4x3 = -128 + 8x2 + 4x3 + 128 + -8x2 + -4x3

Reorder the terms:
128 + -8x2 + -4x3 = -128 + 128 + 8x2 + -8x2 + 4x3 + -4x3

Combine like terms: -128 + 128 = 0
128 + -8x2 + -4x3 = 0 + 8x2 + -8x2 + 4x3 + -4x3
128 + -8x2 + -4x3 = 8x2 + -8x2 + 4x3 + -4x3

Combine like terms: 8x2 + -8x2 = 0
128 + -8x2 + -4x3 = 0 + 4x3 + -4x3
128 + -8x2 + -4x3 = 4x3 + -4x3

Combine like terms: 4x3 + -4x3 = 0
128 + -8x2 + -4x3 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(32 + -2x2 + -1x3) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(32 + -2x2 + -1x3)' equal to zero and attempt to solve: Simplifying 32 + -2x2 + -1x3 = 0 Solving 32 + -2x2 + -1x3 = 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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