K kahandasa Oct 2012 4 0 surrey Oct 24, 2012 #1 solve for x+y+z if 19x^3+95x+57=0 19y^3+95y+57=0 19z^3+95z+57=0 x,yand z are not equal to each other

S Soroban MHF Hall of Honor May 2006 12,028 6,341 Lexington, MA (USA) Oct 24, 2012 #2 I just solved this problem in the Lobby.