Q. Find the product using suitable identity
(9a + 1/6)^2

Pls do not refer any link.

Dear Student,

9a+162Using identity a+b2= a2+b2+2ab9a+162 = 9a2+162+2×9a×16= 81a2+136+3a

Regards

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Pls verify if I have written the right question

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Thanks Kirti :D
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