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Expression Ratio (Posted on 2013-09-03) Difficulty: 4 of 5
Determine all pairs (a,b) of positive integers with a > b, for which (a2+b2)/(a-b) is an integer which divides 1995.

Prove that there are no others.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Solutionre: Method FinishedJer2013-09-04 13:57:20
MethodJer2013-09-04 13:28:20
interestingxdog2013-09-03 20:55:27
SolutionNo SubjectCharlie2013-09-03 19:51:38
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