a^4+2a^3+a^2-9=0

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Solution for a^4+2a^3+a^2-9=0 equation: 


Simplifying
a4 + 2a3 + a2 + -9 = 0

Reorder the terms:
-9 + a2 + 2a3 + a4 = 0

Solving
-9 + a2 + 2a3 + a4 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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