Question

x power 2 + 4 x y + 4 Y power 2 by x-2a​

Answer 1

Answer:

[x+2y]²

Step-by-step explanation:

x² + 4xy + 4y²

= (x)² + 2(x)(2y) + (2y)²    [because of (a+b)² identity]

= [x+2y]²

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