Question

5pq (p2 + q2 + pq) = ____________________​

Answer 1

$\huge \fbox \red{ANSWER}$

5pq(p2-q2)÷2p(p+q).

As we know that a2-b2 = (a-b)(a+b).

Applying same to p2-q2 = (p+q)(p-q).

$\fbox \orange{Hope it Helps!}$

________________

Answer 2

5pq ( p 2 ) + q 2 + pq ) = q ( 6p + q )

solution

q ( 5p + q + p )

6p + q

q ( 6p + q )