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