Math, asked by vidya2280, 5 months ago

Using suitable identities find the product. State the identity used.
(i)
(3y+7) (3y+7)
(ii)
(8a - 9b) (8a-9b)

Answers

Answered by Anonymous

3

Answer:

i. 9y²+49+42y

ii.64a²+81b²-144ab

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