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

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


Simplifying
f(x) = 2x4 + -5x3 + x2 + -2x + 4

Multiply f * x
fx = 2x4 + -5x3 + x2 + -2x + 4

Reorder the terms:
fx = 4 + -2x + x2 + -5x3 + 2x4

Solving
fx = 4 + -2x + x2 + -5x3 + 2x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 4x-1 + -2 + x + -5x2 + 2x3

Simplifying
f = 4x-1 + -2 + x + -5x2 + 2x3

Reorder the terms:
f = -2 + 4x-1 + x + -5x2 + 2x3

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