f(x)=x^4-8x^3+18x^2-16x+5

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Solution for f(x)=x^4-8x^3+18x^2-16x+5 equation: 


Simplifying
f(x) = x4 + -8x3 + 18x2 + -16x + 5

Multiply f * x
fx = x4 + -8x3 + 18x2 + -16x + 5

Reorder the terms:
fx = 5 + -16x + 18x2 + -8x3 + x4

Solving
fx = 5 + -16x + 18x2 + -8x3 + 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 = 5x-1 + -16 + 18x + -8x2 + x3

Simplifying
f = 5x-1 + -16 + 18x + -8x2 + x3

Reorder the terms:
f = -16 + 5x-1 + 18x + -8x2 + x3

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