0=x^4-2x^3+8x^2-32x-128

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Solution for 0=x^4-2x^3+8x^2-32x-128 equation: 


Simplifying
0 = x4 + -2x3 + 8x2 + -32x + -128

Reorder the terms:
0 = -128 + -32x + 8x2 + -2x3 + x4

Solving
0 = -128 + -32x + 8x2 + -2x3 + x4

Solving for variable 'x'.

Combine like terms: 0 + 128 = 128
128 + 32x + -8x2 + 2x3 + -1x4 = -128 + -32x + 8x2 + -2x3 + x4 + 128 + 32x + -8x2 + 2x3 + -1x4

Reorder the terms:
128 + 32x + -8x2 + 2x3 + -1x4 = -128 + 128 + -32x + 32x + 8x2 + -8x2 + -2x3 + 2x3 + x4 + -1x4

Combine like terms: -128 + 128 = 0
128 + 32x + -8x2 + 2x3 + -1x4 = 0 + -32x + 32x + 8x2 + -8x2 + -2x3 + 2x3 + x4 + -1x4
128 + 32x + -8x2 + 2x3 + -1x4 = -32x + 32x + 8x2 + -8x2 + -2x3 + 2x3 + x4 + -1x4

Combine like terms: -32x + 32x = 0
128 + 32x + -8x2 + 2x3 + -1x4 = 0 + 8x2 + -8x2 + -2x3 + 2x3 + x4 + -1x4
128 + 32x + -8x2 + 2x3 + -1x4 = 8x2 + -8x2 + -2x3 + 2x3 + x4 + -1x4

Combine like terms: 8x2 + -8x2 = 0
128 + 32x + -8x2 + 2x3 + -1x4 = 0 + -2x3 + 2x3 + x4 + -1x4
128 + 32x + -8x2 + 2x3 + -1x4 = -2x3 + 2x3 + x4 + -1x4

Combine like terms: -2x3 + 2x3 = 0
128 + 32x + -8x2 + 2x3 + -1x4 = 0 + x4 + -1x4
128 + 32x + -8x2 + 2x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
128 + 32x + -8x2 + 2x3 + -1x4 = 0

The solution to this equation could not be determined.

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