Question

mn+m+n+1solve this problem by factorisation
plz
plz
plz
plz​

Answer 1

Heya,

mn+m+n+1=0

m(n+1) + 1(n+1) =0

(m+1)(n+1)=0

=> m=n= -1 Answer...

HOPE IT HELPS ^_^

Answer 2

= m(n+1)+1(n+1)

= (m+1)(n+1)