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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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  Subject Author Date
full solutionDaniel2013-08-25 18:03:26
re(3): answer ONLY - spoilerCharlie2013-08-25 15:00:12
Hints/Tipsre(2): answer ONLY - spoilerAdy TZIDON2013-08-25 14:02:17
Some Thoughtsre: answer ONLY - spoilerbroll2013-08-25 12:44:50
Solutionanswer ONLY - spoilerAdy TZIDON2013-08-25 11:38:50
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