f(n)=n^3+3n^2-4n-7

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Solution for f(n)=n^3+3n^2-4n-7 equation: 


Simplifying
f(n) = n3 + 3n2 + -4n + -7

Multiply f * n
fn = n3 + 3n2 + -4n + -7

Reorder the terms:
fn = -7 + -4n + 3n2 + n3

Solving
fn = -7 + -4n + 3n2 + n3

Solving for variable 'f'.

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

Divide each side by 'n'.
f = -7n-1 + -4 + 3n + n2

Simplifying
f = -7n-1 + -4 + 3n + n2

Reorder the terms:
f = -4 + -7n-1 + 3n + n2

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