F(x)=x^4-2x^2-1

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Solution for F(x)=x^4-2x^2-1 equation: 


Simplifying
F(x) = x4 + -2x2 + -1

Multiply F * x
xF = x4 + -2x2 + -1

Reorder the terms:
xF = -1 + -2x2 + x4

Solving
xF = -1 + -2x2 + x4

Solving for variable 'x'.

Reorder the terms:
1 + xF + 2x2 + -1x4 = -1 + -2x2 + x4 + 1 + 2x2 + -1x4

Reorder the terms:
1 + xF + 2x2 + -1x4 = -1 + 1 + -2x2 + 2x2 + x4 + -1x4

Combine like terms: -1 + 1 = 0
1 + xF + 2x2 + -1x4 = 0 + -2x2 + 2x2 + x4 + -1x4
1 + xF + 2x2 + -1x4 = -2x2 + 2x2 + x4 + -1x4

Combine like terms: -2x2 + 2x2 = 0
1 + xF + 2x2 + -1x4 = 0 + x4 + -1x4
1 + xF + 2x2 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
1 + xF + 2x2 + -1x4 = 0

The solution to this equation could not be determined.

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