Evaluate the expression $p^{2}+6 p-7$ when $p=-3$
\(\boxed{-16}\)
Step 1 :\((-3)^{2}+6(-3)-7\)
Step 2 :\(9-18-7\)
Step 3 :\(-9-7\)
Step 4 :\(-16\)
Step 5 :\(\boxed{-16}\)