f(x)=8x^3+6x^2-27x

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Solution for f(x)=8x^3+6x^2-27x equation: 


Simplifying
f(x) = 8x3 + 6x2 + -27x

Multiply f * x
fx = 8x3 + 6x2 + -27x

Reorder the terms:
fx = -27x + 6x2 + 8x3

Solving
fx = -27x + 6x2 + 8x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -27 + 6x + 8x2

Simplifying
f = -27 + 6x + 8x2

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