0=x^4+2x^3-x-2

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


Simplifying
0 = x4 + 2x3 + -1x + -2

Reorder the terms:
0 = -2 + -1x + 2x3 + x4

Solving
0 = -2 + -1x + 2x3 + x4

Solving for variable 'x'.

Combine like terms: 0 + 2 = 2
2 + x + -2x3 + -1x4 = -2 + -1x + 2x3 + x4 + 2 + x + -2x3 + -1x4

Reorder the terms:
2 + x + -2x3 + -1x4 = -2 + 2 + -1x + x + 2x3 + -2x3 + x4 + -1x4

Combine like terms: -2 + 2 = 0
2 + x + -2x3 + -1x4 = 0 + -1x + x + 2x3 + -2x3 + x4 + -1x4
2 + x + -2x3 + -1x4 = -1x + x + 2x3 + -2x3 + x4 + -1x4

Combine like terms: -1x + x = 0
2 + x + -2x3 + -1x4 = 0 + 2x3 + -2x3 + x4 + -1x4
2 + x + -2x3 + -1x4 = 2x3 + -2x3 + x4 + -1x4

Combine like terms: 2x3 + -2x3 = 0
2 + x + -2x3 + -1x4 = 0 + x4 + -1x4
2 + x + -2x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
2 + x + -2x3 + -1x4 = 0

The solution to this equation could not be determined.

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