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1 vote
Martin Lukarevski, a super-hard problem published by Cambridge:

Let m be an arbitrary integer and let k=3m+1. Find all integer solutions x and y of the equation
(x + y − k)(x + y + k)=1+xy.

1 Answer

2 votes

Answer:

Yagub Muallim is watching, grave is loading .

Explanation:

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