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What is 15m+12n+5m-3n

User Behnaz
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2 Answers

1 vote
20m+9n you just have to add the 2 ms and minus 3n from 12n
User Sariah
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8.8k points
1 vote
20m-9m
you have to combine like terms.
15 m goes with 5 m
and 12n goes with negative 3n
User Rajesh J Advani
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