x^4+6x^3+8x^2-6x^2-9=0

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Solution for x^4+6x^3+8x^2-6x^2-9=0 equation: 


Simplifying
x4 + 6x3 + 8x2 + -6x2 + -9 = 0

Reorder the terms:
-9 + 8x2 + -6x2 + 6x3 + x4 = 0

Combine like terms: 8x2 + -6x2 = 2x2
-9 + 2x2 + 6x3 + x4 = 0

Solving
-9 + 2x2 + 6x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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