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garik1379 [7]
3 years ago
10

3 an ( an + an - 1 ) solve

Mathematics
2 answers:
IgorC [24]3 years ago
7 0

Answer:

6an^2 - 3an

Step-by-step explanation:

3an^2 + 3an^2 - 3an

6an^2 -3an

Svetllana [295]3 years ago
5 0

Answer:5

Step-by-step explanation: 3=an 3+3=6-1=5

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