f(x)=x^4-x^3-11x^2+5x+30

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Solution for f(x)=x^4-x^3-11x^2+5x+30 equation: 


Simplifying
f(x) = x4 + -1x3 + -11x2 + 5x + 30

Multiply f * x
fx = x4 + -1x3 + -11x2 + 5x + 30

Reorder the terms:
fx = 30 + 5x + -11x2 + -1x3 + x4

Solving
fx = 30 + 5x + -11x2 + -1x3 + 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 = 30x-1 + 5 + -11x + -1x2 + x3

Simplifying
f = 30x-1 + 5 + -11x + -1x2 + x3

Reorder the terms:
f = 5 + 30x-1 + -11x + -1x2 + x3

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