f(x)=9x^3+2x^2-5x+4

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Solution for f(x)=9x^3+2x^2-5x+4 equation: 


Simplifying
f(x) = 9x3 + 2x2 + -5x + 4

Multiply f * x
fx = 9x3 + 2x2 + -5x + 4

Reorder the terms:
fx = 4 + -5x + 2x2 + 9x3

Solving
fx = 4 + -5x + 2x2 + 9x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 4x-1 + -5 + 2x + 9x2

Simplifying
f = 4x-1 + -5 + 2x + 9x2

Reorder the terms:
f = -5 + 4x-1 + 2x + 9x2

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