Question

The factorization of ( x + y)2 + 2(x + y ) + 1 is
Option A
(x + y + 1)square
Option B
(x + y - 1)square
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Answer 1

Answer:

I think 1 first option is right

Step-by-step explanation:

hope it helps you

Answer 2

Answer:

Option A is correct

Step-by-step explanation:

(x + y)^2 + 2(x + y ) + 1

=x^2+2xy+y^2 + 2x+2y+1

=(2x+x^2) + (2y+y^2) + (2xy+1)

= x(2+x) + y(2+y) + 1(2xy+1)

= (x+y+1)^2