f(x)=x^3+3x^2-13x-15

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Solution for f(x)=x^3+3x^2-13x-15 equation: 


Simplifying
f(x) = x3 + 3x2 + -13x + -15

Multiply f * x
fx = x3 + 3x2 + -13x + -15

Reorder the terms:
fx = -15 + -13x + 3x2 + x3

Solving
fx = -15 + -13x + 3x2 + x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -15x-1 + -13 + 3x + x2

Simplifying
f = -15x-1 + -13 + 3x + x2

Reorder the terms:
f = -13 + -15x-1 + 3x + x2

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