F(x)=5x^4-36x^2-81

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Solution for F(x)=5x^4-36x^2-81 equation: 


Simplifying
F(x) = 5x4 + -36x2 + -81

Multiply F * x
xF = 5x4 + -36x2 + -81

Reorder the terms:
xF = -81 + -36x2 + 5x4

Solving
xF = -81 + -36x2 + 5x4

Solving for variable 'x'.

Reorder the terms:
81 + xF + 36x2 + -5x4 = -81 + -36x2 + 5x4 + 81 + 36x2 + -5x4

Reorder the terms:
81 + xF + 36x2 + -5x4 = -81 + 81 + -36x2 + 36x2 + 5x4 + -5x4

Combine like terms: -81 + 81 = 0
81 + xF + 36x2 + -5x4 = 0 + -36x2 + 36x2 + 5x4 + -5x4
81 + xF + 36x2 + -5x4 = -36x2 + 36x2 + 5x4 + -5x4

Combine like terms: -36x2 + 36x2 = 0
81 + xF + 36x2 + -5x4 = 0 + 5x4 + -5x4
81 + xF + 36x2 + -5x4 = 5x4 + -5x4

Combine like terms: 5x4 + -5x4 = 0
81 + xF + 36x2 + -5x4 = 0

The solution to this equation could not be determined.

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