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

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


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

Multiply f * x
fx = (x2 + 2x + -8)

Reorder the terms:
fx = (-8 + 2x + x2)

Remove parenthesis around (-8 + 2x + x2)
fx = -8 + 2x + x2

Solving
fx = -8 + 2x + x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -8x-1 + 2 + x

Simplifying
f = -8x-1 + 2 + x

Reorder the terms:
f = 2 + -8x-1 + x

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