PLEASE HELP 8m+4n+7m-2n 1. 17mn 2. 15m+2n 3. m+2n 4. 15m+6n

2 answers:

ycow [4]3 years ago

7 0

You have to simplify then combine like terms and then you get your answer , which is 15m + 2n which is 2.

3 0

It would be the second anser: 15m+2n

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