1.

5 m - 7 n- 4 m + 2, 2 m - 2 m n -5

Answer»

Answer:

5m - 7n -4m + 2 + 2m - 2MN - 5

5m - 4m + 2m + 2 - 5 - 2mn

3m - 3 - 2mn is the answer

hope it helps (•‿•)



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