Math, asked by dhruvahirwar431, 5 months ago

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a. (2x —y)²

Answers

Answered by devinderyadav305

0

Answer:

(2x-y) (2x+y)

I think the answer is this

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Answered by santhalingam2005

1

(2x-y)^2=(2x)^2+y^2-2*2x*y
=4x2+y2-4xy
Here we are using the identity (a-b)2=a2+b2-2ab
This is the correct answer

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