-3(n+3)^2+2
=-3(n^2+6n+9)+2
=-3n^2-18n-27+2
=3n^2-18n-25
(Use quadratic formula to solve for n)
Evaluate the function.
g(n) = -3n^2 + 2; Find g(n+3)
3 answers
for the last line, don't you mean -3n^2 and not just 3
Yeah it's -3n^2, sorry about that. :)