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Equation in integers (Posted on 2020-12-06) Difficulty: 3 of 5
Determine all pairs of prime numbers (p, q) such that p2 + 5pq + 4q2 is the square of an integer.

No Solution Yet Submitted by Danish Ahmed Khan    
Rating: 3.0000 (1 votes)

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re: Solution | Comment 4 of 5 |
(In reply to Solution by Brian Smith)

Bravo, Brian!
  Posted by Steve Herman on 2020-12-06 23:32:55

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