f(x)=x^3-5x^2+8x-40

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Solution for f(x)=x^3-5x^2+8x-40 equation: 


Simplifying
f(x) = x3 + -5x2 + 8x + -40

Multiply f * x
fx = x3 + -5x2 + 8x + -40

Reorder the terms:
fx = -40 + 8x + -5x2 + x3

Solving
fx = -40 + 8x + -5x2 + 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 = -40x-1 + 8 + -5x + x2

Simplifying
f = -40x-1 + 8 + -5x + x2

Reorder the terms:
f = 8 + -40x-1 + -5x + x2

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