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Can someone please help me
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4 votes
Can someone please help me

Can someone please help me-example-1
User Adejoke
by
5.1k points

1 Answer

5 votes

Answer:

-m + 7n - 2

Explanation:


(-2m-3n-1)+(5m+3n+4)+(-4m+7n-5)=\\-2m-3n-1+5m+3n+4-4m+7n-5=\\-2m+5m-4m-3n+3n+7n-1+4-5=\\-m+7n-2

User Schmunk
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