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Quadratic and Divisibility Puzzle (Posted on 2015-08-09) Difficulty: 3 of 5
Does there exist an infinite number of pairs (A,B) of positive integers such that:
  • A divides B2 + 1 and:
  • B divides A2 + 1?
Give valid reasons for your answer.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Solutionre: a suggestive series / explainedJer2015-08-09 22:06:40
a suggestive seriesxdog2015-08-09 16:46:19
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