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

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


Simplifying
F(x) = 2x2 + 4x + -1

Multiply F * x
xF = 2x2 + 4x + -1

Reorder the terms:
xF = -1 + 4x + 2x2

Solving
xF = -1 + 4x + 2x2

Solving for variable 'x'.

Reorder the terms:
1 + -4x + xF + -2x2 = -1 + 4x + 2x2 + 1 + -4x + -2x2

Reorder the terms:
1 + -4x + xF + -2x2 = -1 + 1 + 4x + -4x + 2x2 + -2x2

Combine like terms: -1 + 1 = 0
1 + -4x + xF + -2x2 = 0 + 4x + -4x + 2x2 + -2x2
1 + -4x + xF + -2x2 = 4x + -4x + 2x2 + -2x2

Combine like terms: 4x + -4x = 0
1 + -4x + xF + -2x2 = 0 + 2x2 + -2x2
1 + -4x + xF + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
1 + -4x + xF + -2x2 = 0

The solution to this equation could not be determined.

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