Answer
The basic shape of the curve as $n$ gets large is still $n^{2}$ because as $n$ gets large, the $n^{2}$ term dominates the other two terms.
Work Step by Step
The basic shape of the curve as $n$ gets large is still $n^{2}$ because as $n$ gets large, the $n^{2}$ term dominates the other two terms.
