Question

(-mn-m+n) + 4mn +m+n)​

Answer 1

Answer:-

-mn-m+n+4mn+m+n

2n+3mn

Hope it helps you☺️☺️☺️☺️!!!!!

Answer 2

Answer:

mn-m+n) + 4mn +m+n)

combining like terms

mn+4mn - m+m +n+n

5mn+2n