Show that:(4pq+3q)²-(4pq-3q)²=48pq
raoatchut191:
a little mistake in question
Answers
Answered by
22
we know that

so
=48p
hope i helped you
so
=48p
hope i helped you
Answered by
10
(4pq+3q)²=16(pq)^2+24pq^2+9q^2(4pq-3q)²=16(pq)^2-24pq^2+9q^2therefor (4pq+3q)²-(4pq-3q)²=48pq^2
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