zaidmmeo2010
zaidmmeo2010
01-03-2022
Mathematics
contestada
Q: Resolve into factor:
xy+x+y+1
Respuesta :
regmiprincy224
regmiprincy224
01-03-2022
xy+x+y+1
x(y+1) +1(y+1)
(y+1)(x+1)=0
y+1=0 and x+1=0
x=-1 and y=-1
factor are (y+1) and (x+1)
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