f(x)=-11x^4+8x^3+12x^2-1x-18

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Solution for f(x)=-11x^4+8x^3+12x^2-1x-18 equation: 


Simplifying
f(x) = -11x4 + 8x3 + 12x2 + -1x + -18

Multiply f * x
fx = -11x4 + 8x3 + 12x2 + -1x + -18

Reorder the terms:
fx = -18 + -1x + 12x2 + 8x3 + -11x4

Solving
fx = -18 + -1x + 12x2 + 8x3 + -11x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -18x-1 + -1 + 12x + 8x2 + -11x3

Simplifying
f = -18x-1 + -1 + 12x + 8x2 + -11x3

Reorder the terms:
f = -1 + -18x-1 + 12x + 8x2 + -11x3

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