Answer
$3x^{2} + 2x + 12$
Work Step by Step
$\hspace{0mm}\underline{6|}\hspace{5mm}3\hspace{5mm}-16\hspace{5mm}0\hspace{5mm}-72$
$ \hspace{20mm}\underline{18\hspace{5mm}12\hspace{10mm}72}$
$\hspace{8mm}3\hspace{11mm}2\hspace{7mm}12\hspace{9mm}\underline{|0}$