3 years ago

3 (n - 1) + 2 (n + 2)

Mathematics

2 answers:

Vikentia [17]3 years ago

5 0

3n - 3 + 2n + 4
(3n + 2n) + (-3 + 4)
5n + 1

Paul [167]3 years ago

3 0

3n - 1 + 2n + 2
1n + 3

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