S Sudharaka Dec 2009 872 381 1111 Jun 28, 2010 #2 jashansinghal said: solve for x, y ,z x+y=1-z x^3 + y^3 = 1-z^2 Click to expand... Dear jashansinghal, There are three unknows in these two equations. Hence we cannot obtain particular values for x,y and z. You have to have three equations if you are to solve this. Reactions: Mukilab

jashansinghal said: solve for x, y ,z x+y=1-z x^3 + y^3 = 1-z^2 Click to expand... Dear jashansinghal, There are three unknows in these two equations. Hence we cannot obtain particular values for x,y and z. You have to have three equations if you are to solve this.