F(x)=-x^4+5x^2-4

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


Simplifying
F(x) = -1x4 + 5x2 + -4

Multiply F * x
xF = -1x4 + 5x2 + -4

Reorder the terms:
xF = -4 + 5x2 + -1x4

Solving
xF = -4 + 5x2 + -1x4

Solving for variable 'x'.

Reorder the terms:
4 + xF + -5x2 + x4 = -4 + 5x2 + -1x4 + 4 + -5x2 + x4

Reorder the terms:
4 + xF + -5x2 + x4 = -4 + 4 + 5x2 + -5x2 + -1x4 + x4

Combine like terms: -4 + 4 = 0
4 + xF + -5x2 + x4 = 0 + 5x2 + -5x2 + -1x4 + x4
4 + xF + -5x2 + x4 = 5x2 + -5x2 + -1x4 + x4

Combine like terms: 5x2 + -5x2 = 0
4 + xF + -5x2 + x4 = 0 + -1x4 + x4
4 + xF + -5x2 + x4 = -1x4 + x4

Combine like terms: -1x4 + x4 = 0
4 + xF + -5x2 + x4 = 0

The solution to this equation could not be determined.

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