f(x)=x^4-11x^3-13x^2+11x+12

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Solution for f(x)=x^4-11x^3-13x^2+11x+12 equation: 


Simplifying
f(x) = x4 + -11x3 + -13x2 + 11x + 12

Multiply f * x
fx = x4 + -11x3 + -13x2 + 11x + 12

Reorder the terms:
fx = 12 + 11x + -13x2 + -11x3 + x4

Solving
fx = 12 + 11x + -13x2 + -11x3 + x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 12x-1 + 11 + -13x + -11x2 + x3

Simplifying
f = 12x-1 + 11 + -13x + -11x2 + x3

Reorder the terms:
f = 11 + 12x-1 + -13x + -11x2 + x3

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