MathDB

4

Part of 2009 Swedish Mathematical Competition

Problems(1)

x + x^3 = 5y^2 diophantine

Source: 2009 Swedish Mathematical Competition p4

4/27/2021
Determine all integers solutions of the equation x+x3=5y2x + x^3 = 5y^2.
number theoryDiophantine equationdiophantine