f(x)=6x^3-9x-x^5

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Solution for f(x)=6x^3-9x-x^5 equation: 


Simplifying
f(x) = 6x3 + -9x + -1x5

Multiply f * x
fx = 6x3 + -9x + -1x5

Reorder the terms:
fx = -9x + 6x3 + -1x5

Solving
fx = -9x + 6x3 + -1x5

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -9 + 6x2 + -1x4

Simplifying
f = -9 + 6x2 + -1x4

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