H hmmmm Dec 2008 288 13 May 16, 2010 #1 find integer solutions, if any exist to 3x^3 + 7y^2 = 2, thanks for any help

roninpro Nov 2009 485 184 May 16, 2010 #2 Take the equation modulo 3. \(\displaystyle 3x^3+7y^2\equiv y^2\equiv 2\pmod{3}\) Anything wrong with this? Reactions: hmmmm

Take the equation modulo 3. \(\displaystyle 3x^3+7y^2\equiv y^2\equiv 2\pmod{3}\) Anything wrong with this?