Matrices & Systems · Medium problem

Let $A = \begin{pmatrix}4 & 0 & 1 \\ -1 & -1 & 0\end{pmatrix}$ and $B = \begin{pmatrix}0 & 2 \\ -3 & -3 \\ 2 & 0\end{pmatrix}$. Find the entry in row $2$, column $2$ of $AB$.