f(-x)=2x^2+3x

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Solution for f(-x)=2x^2+3x equation: 


Simplifying
f(-1x) = 2x2 + 3x

Remove parenthesis around (-1x)
f * -1x = 2x2 + 3x

Reorder the terms for easier multiplication:
-1f * x = 2x2 + 3x

Multiply f * x
-1fx = 2x2 + 3x

Reorder the terms:
-1fx = 3x + 2x2

Solving
-1fx = 3x + 2x2

Solving for variable 'f'.

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

Divide each side by '-1x'.
f = -3 + -2x

Simplifying
f = -3 + -2x

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