Problem B. 4786. (April 2016)
B. 4786. Let \(\displaystyle p\) and \(\displaystyle q\) be positive integers. Prove that at least one of \(\displaystyle p^2+q\) and \(\displaystyle p+q^2\) is not a perfect square.
(3 pont)
Deadline expired on 10 May 2016.
Statistics:
108 students sent a solution.  
3 points:  95 students. 
2 points:  6 students. 
0 point:  6 students. 
Unfair, not evaluated:  1 solution. 
