SOLUTION: Find all integers n for which (n^2+n+1)/(n-1) is an integer.

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Question 1077690: Find all integers n for which (n^2+n+1)/(n-1) is an integer.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
1    |     1    1    1
     |
     |          1    2
     |______________________
           1    2    3

Same as n%2B2%2B3%2F%28n-1%29.

n can be -2, or 2, two workable examples.