$$Compute the value of $22^2 + 6 \cdot 22 + 9$.$$ Compute the value of $22^2 + 6 \cdot 22 + 9$.
$$\small{\text{Compute the value of $22^2 + 6 \cdot 22 + 9$.}}$$
$$\small{\text{$\begin{array}{rcl}22^2 +6\cdot 22 + 9 &=&(22+3)^2 = 25^2 = 625\end{array}$}}$$