Question

2m +3n+ 7mn
-4m+2n- 4 mm
6m - 4n+8mn
===??​

Answer 1

Answer:

5 M 6 m and 12m your questions is wrong and write correct questions

Answer 2

Answer:

(2m+

-4m

6m= 4m.... )

(+3n

+2n

-4n.........)=9n