9m2+m+1 and -m2 -2m -3 add
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Answered by
4
Answer:
Answer is 8m²-m-2
Step-by-step explanation:
= (9m² +m+1)+(-m²-2m-3)
=9m² +m+1-m²-2m-3
=8m²-m-2
hope it helps
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Answered by
1
Answer:
=9m^2+ m+ 1+(-m^2-2m-3)
=9m^2+ m+1-m^2-2m-3
= 9m^2-m^2+m -2m +1-3
=8m^2-m-2
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