f(x)=x^4+2x^3-5x^2+3x^6-9

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Solution for f(x)=x^4+2x^3-5x^2+3x^6-9 equation: 


Simplifying
f(x) = x4 + 2x3 + -5x2 + 3x6 + -9

Multiply f * x
fx = x4 + 2x3 + -5x2 + 3x6 + -9

Reorder the terms:
fx = -9 + -5x2 + 2x3 + x4 + 3x6

Solving
fx = -9 + -5x2 + 2x3 + x4 + 3x6

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -9x-1 + -5x + 2x2 + x3 + 3x5

Simplifying
f = -9x-1 + -5x + 2x2 + x3 + 3x5

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