Math, asked by rathourravita921, 6 months ago

add 3m2-9m-1and5m2-8m-9

Answers

Answered by sn22dec

5

Step-by-step explanation:

3m^2-9m-1+5m^2-8m-9

=3m^2+5m^2-9m-8m-1-9

= 8m^2-17m-10

Hope it helps you!!

Answered by jamaika7

0

Step-by-step explanation:

3m²-9m-1 + (5m²-8m-9) =

3m²+5m²-9m-8m-1-9=

8m²-17m-10

this is the answer

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