f(x)=20x^5+4x^4-25x^3-5x^2

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Solution for f(x)=20x^5+4x^4-25x^3-5x^2 equation: 


Simplifying
f(x) = 20x5 + 4x4 + -25x3 + -5x2

Multiply f * x
fx = 20x5 + 4x4 + -25x3 + -5x2

Reorder the terms:
fx = -5x2 + -25x3 + 4x4 + 20x5

Solving
fx = -5x2 + -25x3 + 4x4 + 20x5

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 + -25x2 + 4x3 + 20x4

Simplifying
f = -5x + -25x2 + 4x3 + 20x4

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