MathDB

8

Part of 2010 Hanoi Open Mathematics Competitions

Problems(1)

n and (n^3+2n^2+2n+4) both perfect squares (HOMC 2010 J Q8)

Source:

7/25/2019
If nn and n3+2n2+2n+4n^3+2n^2+2n+4 are both perfect squares, fi nd nn.
number theoryPerfect SquaresPerfect Square