f(x)=x^3-x^2-9x+9

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Solution for f(x)=x^3-x^2-9x+9 equation: 


Simplifying
f(x) = x3 + -1x2 + -9x + 9

Multiply f * x
fx = x3 + -1x2 + -9x + 9

Reorder the terms:
fx = 9 + -9x + -1x2 + x3

Solving
fx = 9 + -9x + -1x2 + x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 9x-1 + -9 + -1x + x2

Simplifying
f = 9x-1 + -9 + -1x + x2

Reorder the terms:
f = -9 + 9x-1 + -1x + x2

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