Question

find the product (x+2y)(x+2y) by using the identity (a+b)^2=a^2+2ab+b^2​

Answer 1

Answer:

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

= (x+2y)²

= x²+2.x.2y+(2y)²

= x²+4xy+4y²

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Answer 2

Answer:

hipe this is is correct