Question

Factorise xy+x+y+1 please solve urgunt

Answer 1

Step-by-step explanation:

from the first two ...taking x as common ,

x(y+1) +(y+1) =(y+1)(x+1)

y = x= -1

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Answer 2

xy+x+y+1

(xy+x)+(y+1)

x(y+1)+1(y+1)

(y+1)(x+1)