Question

Add and subtract
m - n, m +n
(ii) mn +5 - 2, mn + 3​

Answer 1

Answer:

m-n=260

n-m=324

m+n=89

Answer 2

Answer:

if we will add then (m-n) + (m+n)

answer is m sq.

if we will sub then (m-n) - (m-n)

answer is 0