f(x)=2x^3-21x^2+72x

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Solution for f(x)=2x^3-21x^2+72x equation: 


Simplifying
f(x) = 2x3 + -21x2 + 72x

Multiply f * x
fx = 2x3 + -21x2 + 72x

Reorder the terms:
fx = 72x + -21x2 + 2x3

Solving
fx = 72x + -21x2 + 2x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 72 + -21x + 2x2

Simplifying
f = 72 + -21x + 2x2

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