Subtract -3m²+6m+3 from 5m²-9
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Answered by
9
Answer:
5m²-9 - ( -3m²+6m+3 )
= 5m²-9 + 3m²-6m-3
= 8m²-6m-12
is the answer
hope it helps
pls mark as brailiest..
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5
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