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

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


Simplifying
f(x) = X4 + -8X3 + 18X2

Multiply f * x
fx = X4 + -8X3 + 18X2

Reorder the terms:
fx = 18X2 + -8X3 + X4

Solving
fx = 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 = 18x-1X2 + -8x-1X3 + x-1X4

Simplifying
f = 18x-1X2 + -8x-1X3 + x-1X4

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