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Nikitich [7]
4 years ago
5

WILLING TO HELP SOMEONE OUT?? GOOD AT ALGEBRA 2?? THEN COME TO THIS QUESTION AND ANSWER IT!! ALL HELP IS APPRECIATED.

Mathematics
2 answers:
Anna71 [15]4 years ago
8 0
A = m^2 - 9m
B = 1 - 9m^2

2A - B
2(m^2 - 9m) - 1 - 9m^2
2m^2 - 18m - 1 - 9m^2
Combine liked terms
-7m^2 - 18m - 1

Answer:
-7m^2 - 18m - 1

(Hopefully this is what you’re asking for)
jarptica [38.1K]4 years ago
5 0
Wouldnt it be -7m^2-18-1
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