Answer
$9x^{2} - 16$
Work Step by Step
$\hspace{0mm}\underline{2|}\hspace{5mm}9\hspace{5mm}-18\hspace{5mm}-16\hspace{5mm}32$
$ \hspace{22mm}\underline{18\hspace{10mm}0\hspace{4mm}-32}$
$\hspace{8mm}9\hspace{11mm}0\hspace{7mm}-16\hspace{8mm}\underline{|0}$
The remainder is 0.