QuestionSuppose that the functions $p$ and $q$ are defined as follows. $$\begin{array}{l} p(x)=x^{2}+6 \\ q(x)=\sqrt{x+1} \end{array}$$
Find the following. $$\begin{array}{l} (p \circ q)(3)= \\ (q \circ p)(3)= \end{array}$$ $\square$ $\square$