f(-4)=2x^2+4x-8

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Solution for f(-4)=2x^2+4x-8 equation: 


Simplifying
f(-4) = 2x2 + 4x + -8

Reorder the terms for easier multiplication:
-4f = 2x2 + 4x + -8

Reorder the terms:
-4f = -8 + 4x + 2x2

Solving
-4f = -8 + 4x + 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 = 2 + -1x + -0.5x2

Simplifying
f = 2 + -1x + -0.5x2

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