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The cunning Condition (Posted on 2013-08-25) Difficulty: 3 of 5
Find necessary and sufficient conditions for the positive integer triple(A,B,C)to satisfy:

(A^3+B^3)/(A^3+C^3)=(A+B)/(A+C)

No Solution Yet Submitted by Danish Ahmed Khan    
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Some Thoughts re: answer ONLY - spoiler | Comment 2 of 5 |
(In reply to answer ONLY - spoiler by Ady TZIDON)

what about b=c=1? then a can be anything, can't it?
  Posted by broll on 2013-08-25 12:44:50

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