x^4+2x^3+x^2-1=0

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Solution for x^4+2x^3+x^2-1=0 equation: 


Simplifying
x4 + 2x3 + x2 + -1 = 0

Reorder the terms:
-1 + x2 + 2x3 + x4 = 0

Solving
-1 + x2 + 2x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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