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Cubic Diophantine Conclusion (Posted on 2016-04-22) Difficulty: 3 of 5
Each of A, B and C is a positive integer that satisfies this equation:

A3 + B3 = 31C3

Find the smallest value of A+B+C

No Solution Yet Submitted by K Sengupta    
Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: A ffine problem (spoiler) | Comment 8 of 9 |
(In reply to A ffine problem (spoiler) by Harry)

Good work, Harry. 


Just a question.
You say that the second solution is when the tangent at P meets the curv again. It's not clear for me how you know this: 

  Posted by armando on 2016-05-02 14:49:40
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