0=x^3-2x^2-x-1

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Solution for 0=x^3-2x^2-x-1 equation:


Simplifying
0 = x3 + -2x2 + -1x + -1

Reorder the terms:
0 = -1 + -1x + -2x2 + x3

Solving
0 = -1 + -1x + -2x2 + x3

Solving for variable 'x'.

Combine like terms: 0 + 1 = 1
1 + x + 2x2 + -1x3 = -1 + -1x + -2x2 + x3 + 1 + x + 2x2 + -1x3

Reorder the terms:
1 + x + 2x2 + -1x3 = -1 + 1 + -1x + x + -2x2 + 2x2 + x3 + -1x3

Combine like terms: -1 + 1 = 0
1 + x + 2x2 + -1x3 = 0 + -1x + x + -2x2 + 2x2 + x3 + -1x3
1 + x + 2x2 + -1x3 = -1x + x + -2x2 + 2x2 + x3 + -1x3

Combine like terms: -1x + x = 0
1 + x + 2x2 + -1x3 = 0 + -2x2 + 2x2 + x3 + -1x3
1 + x + 2x2 + -1x3 = -2x2 + 2x2 + x3 + -1x3

Combine like terms: -2x2 + 2x2 = 0
1 + x + 2x2 + -1x3 = 0 + x3 + -1x3
1 + x + 2x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
1 + x + 2x2 + -1x3 = 0

The solution to this equation could not be determined.

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