x^3+2x^2+x+1=8

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Solution for x^3+2x^2+x+1=8 equation: 


Simplifying
x3 + 2x2 + x + 1 = 8

Reorder the terms:
1 + x + 2x2 + x3 = 8

Solving
1 + x + 2x2 + x3 = 8

Solving for variable 'x'.

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

Combine like terms: 1 + -8 = -7
-7 + x + 2x2 + x3 = 8 + -8

Combine like terms: 8 + -8 = 0
-7 + x + 2x2 + x3 = 0

The solution to this equation could not be determined.

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