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Andreyy89
3 years ago
12

Maria said that -4n + 3 +9n - 4 is equivalent to 4n. What error did maria likely make?

Mathematics
2 answers:
ivann1987 [24]3 years ago
8 0
Maria combined all of the factors, which were not all like terms. She should’ve did -4n+9n and 3-4 to get 5n-1
Vsevolod [243]3 years ago
4 0
5n + -1 ( i think not sure. dont trust me
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