f(n)=4n^4-12n^3-2n^2+5n-9

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Solution for f(n)=4n^4-12n^3-2n^2+5n-9 equation: 


Simplifying
f(n) = 4n4 + -12n3 + -2n2 + 5n + -9

Multiply f * n
fn = 4n4 + -12n3 + -2n2 + 5n + -9

Reorder the terms:
fn = -9 + 5n + -2n2 + -12n3 + 4n4

Solving
fn = -9 + 5n + -2n2 + -12n3 + 4n4

Solving for variable 'f'.

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

Divide each side by 'n'.
f = -9n-1 + 5 + -2n + -12n2 + 4n3

Simplifying
f = -9n-1 + 5 + -2n + -12n2 + 4n3

Reorder the terms:
f = 5 + -9n-1 + -2n + -12n2 + 4n3

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