Question

9m2+m+1 and -m2 -2m -3 add​

Answer 1

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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Answer 2

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