1.xy1178 2.xy-1178 3.x-y-1178 4.-x-


1.(x+y+1)²
2.(x+y-1)²
3.(x-y-1)²
4.(-x-y-1)²
question: what is the effect of switching the plus sign to minus sign on the product

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Algebra: 1.xy1178 2.xy-1178 3.x-y-1178 4.-x-
Reference No:- TGS0157196

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