32 (x+y)^2 -2(x+y) plz do this problem.... plz help!
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Answer:
I think the question is ...(x+y)2 + 2(X+y)
=(X+Y+1)2
Step-by-step explanation:
(x+y)2 +(x+y) + (x+y)
=(x+y) (x+y+1) + 1 (x+y +1)
= (x+y+ 1) (x+y+1)
=(x+y+1)2
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