Question

G(n)=n^3-2n^2; Find g(-3)

Answer 1

g(-3)= -45

Explanation:

`G(n)=n^(3)-2n^(2) \\`

Now you have to replace n for -3 because you have to find g(-3).

`g(-3) = (-3)^(3)-2(-3)^(2) \\= -27-18 \\=-45`