show that (4pq+3q)^2-(4pq-3q)^2=4pq^2
Answers
Answered by
6
Answer:
HIII
Step-by-step explanation:
(4pq+3q)
2
−(4pq−3q)
2
=48pq
2
LHS=(4pq)
2
+2(4pq)(3q)+(3q)
2
−[(4pq)
2
−2(4pq)(3q)+(3q)
2
]
=16p
2
q
2
+24pq
2
+9q
2
−16p
2
q
2
+24pq
2
−9q
2
=48pq
2
=RHS
LHS=RHS
Answered by
11
Answer:
(4pq+3q)^2-(4pq-3q)^2= 48pq^2
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