Math, asked by monish826, 11 months ago

46. Expand the following using suitable identity.
a. (3a - 7b + 2c)?
b. (2x + y)²

Answers

Answered by gangobangupbjhf8

1

(b) 2x^2+y^2+4xy

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Answered by 250894

0

......................ok....................

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