Math, asked by itikak6, 4 months ago

Using suitable identities, find the following (4x+7y)2 step by step answered please my paper was there

Answers

Answered by asahilthakur

0

Answer:

Identity » (a+b)² = a²+2ab+b²

(4x+7y)²

= (4x)² + 2(4x)(7y) + (7y)²

= 16x²+56xy+49y²

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