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

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


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

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

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

Solving
-2f = 5 + 2x + x2

Solving for variable 'f'.

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

Divide each side by '-2'.
f = -2.5 + -1x + -0.5x2

Simplifying
f = -2.5 + -1x + -0.5x2

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