f(x)=x^5-15x^3

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Solution for f(x)=x^5-15x^3 equation: 


Simplifying
f(x) = x5 + -15x3

Multiply f * x
fx = x5 + -15x3

Reorder the terms:
fx = -15x3 + x5

Solving
fx = -15x3 + x5

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -15x2 + x4

Simplifying
f = -15x2 + x4

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