Question

9m 5n +14+ m - 2n - 7

Answer 1

9m^5+n+m-2n+7 is the answr

Answer 2

10m + 3n + 7

You can combine the like terms that have the same letters next to them (or don't have them).

9m and m

5n and -2n

14 and -7

After adding these up, we get the following.

10m + 3n + 7