Simplify the following
(p + q)2- (p - q)2 + p2q2
Answers
Answered by
35
Step-by-step explanation:
(p+q)2 = p2 +q2+2pq --A
(p-q)2= p2+q2-2pq --B
A-B
=p2+q2+2pq-p2-q2+2pq=4pq
4pq+(pq)2 = pq(4+pq)
Answered by
4
Answer:
pq(4+pq)
Step-by-step explanation:
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