Answer:
refer my solution above
Step-by-step explanation:
(7p-3q)2
(7p)2+(3q)2-2*7p*3q
49p2+9q2-42pq
If we add +84pq ,it becomes (7p+3q)2
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Verified answer
Answer:
refer my solution above
Step-by-step explanation:
(7p-3q)2
(7p)2+(3q)2-2*7p*3q
49p2+9q2-42pq
If we add +84pq ,it becomes (7p+3q)2