Math, asked by sunitakothari2007, 8 months ago

find the product using identity(7pq-4ab)^2

Answers

Answered by rangasuthan0504

1

Step-by-step explanation:

7pq^2 + 4ab^2- 2*7pq*4ab

49p^2q^2+16a^2b^2-56pqab

pqab(49pq+(4ab-14))

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