simplify.(6msquare+4m-3)-(9m+7)+(4msquare-5m) how to solve it please reply quickly
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Answer:
Rearranging the terms, we have
12m2 - 4m2 +5m - 9m - 7m + 10
= (12 - 4)m2 + (5 - 9 - 7)m + 10
= 8m2 + (-4 - 7)m + 10
=8m2 - 11m + 10
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