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

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


Simplifying
f(x) = tx3 + -3x2 + 9x

Multiply f * x
fx = tx3 + -3x2 + 9x

Reorder the terms:
fx = tx3 + 9x + -3x2

Solving
fx = tx3 + 9x + -3x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = tx2 + 9 + -3x

Simplifying
f = tx2 + 9 + -3x

Reorder the terms:
f = 9 + tx2 + -3x

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