When 5pq(p2−q2) is divided by 2p(p+q) and substituting p=3, q=1 the value obtained is _______ .

When 5pq(p2−q2) is divided by 2p(p+q) and substituting p=3, q=1 the

1.	When 5pq(p2−q2) is divided by 2p(p+q) and substituting p=3, q=1 the value obtained is _______ .
Answer» When $5 p q (p^{2} - q^{2})$ is divided by $2 p (p + q)$ and substituting $p = 3$ , $q = 1$ the value obtained is _______ .