$$( p - q ) ^ { 2 } - 11 ( p - q ) + 30$$
$\left(p-q-6\right)\left(p-q-5\right)$
$$p^{2}-2pq+q^{2}-11\left(p-q\right)+30$$
$$p^{2}-2pq+q^{2}-11p+11q+30$$
Show Solution
Hide Solution
$p^{2}-2pq-11p+q^{2}+11q+30$
