QuestionFill in the missing information using the box method below. (Use "SHIFT 6" to write an exponent. For example, $\mathrm{x}^{\wedge} 2$ ) $$3 x^{2}+13 x+12$$ \begin{tabular}{|l|l|l|} \hline & & \\ \hline & $\square$ & \\ \hline & $\square$ & \\ \hline & & \\ \hline \end{tabular}