Question

(ii) (m + n)--(3m + 2n + 4)
2​

Answer 1

Answer:

here it is

2(m+n) - (3m+2n+4)

2m + 2n - 3m -2n-4

= -m -4

= -(m+4)

it is the answer

all we need to see is the multiplication of signs. It is most important in solving these type of question