Question

if xy+x+y=23 then (x+1)(y+1) is

Answer 1

xy +x+y=23

(x+1) (y+1)= xy+x+y+1=23+1=24

Answer 2

Hey!!

xy+x+y = 23

and we have to find
(x+1)(y+1) = xy+x+y+1 ---------(1)
now we have the value of xy+x+y =23
put it in equation 1st
we get (x+1)(y+1) = 24