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Square+27 (Posted on 2019-01-22) Difficulty: 3 of 5
Find all positive integers x > y > z such that x2+27y, y2+27z, z2+27x and x2+y2+z2+27 are all perfect squares.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Example but no proofPaul2019-01-23 20:15:42
Not the way to itarmando2019-01-23 06:48:24
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