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

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


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

Reorder the terms for easier multiplication:
-4F = 2x2 + -1

Reorder the terms:
-4F = -1 + 2x2

Solving
-4F = -1 + 2x2

Solving for variable 'F'.

Move all terms containing F to the left, all other terms to the right.

Divide each side by '-4'.
F = 0.25 + -0.5x2

Simplifying
F = 0.25 + -0.5x2

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