Question

8. Find the sum of additive inverse of (5m + 7n) and additive inverse of
(-2m-3n).
(1) 3m +4n
(2) -3m-4n
(3) 7 m-4n
(4) - 7 m + 4n​

Answer 1

Answer:

(2) -3m-4n

Step-by-step explanation:

(5m+7n)+(-2m-3n)

additive inverse

(-(5m+7n)+(-(-2m-3n)

-5m-7n+2m+3n

-3m-4n