asked 205k views
3 votes
N+3(n-1)
n plus three ( n minus 1

asked
User Algorias
by
8.2k points

1 Answer

2 votes

Answer:

3n^2+-3

Explanation:

nxn +nx(-1) +3xn+ 3x(-1)

answered
User Armunin
by
7.9k points

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