f(-2)=5x^2-5x-7

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Solution for f(-2)=5x^2-5x-7 equation: 


Simplifying
f(-2) = 5x2 + -5x + -7

Reorder the terms for easier multiplication:
-2f = 5x2 + -5x + -7

Reorder the terms:
-2f = -7 + -5x + 5x2

Solving
-2f = -7 + -5x + 5x2

Solving for variable 'f'.

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

Divide each side by '-2'.
f = 3.5 + 2.5x + -2.5x2

Simplifying
f = 3.5 + 2.5x + -2.5x2

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