Is this undefined? h^2-9hs+9s^2
G Gail Price New member Joined Feb 19, 2010 Messages 22 Mar 23, 2010 #1 Is this undefined? h^2-9hs+9s^2
D Deleted member 4993 Guest Mar 23, 2010 #2 Gail Price said: Is this undefined? h^2-9hs+9s^2 Click to expand... Yes ... it is undefined - because 'h' & 's' are undefined.
Gail Price said: Is this undefined? h^2-9hs+9s^2 Click to expand... Yes ... it is undefined - because 'h' & 's' are undefined.
D Denis Senior Member Joined Feb 17, 2004 Messages 1,707 Mar 23, 2010 #3 h^2-9hs+9s^2 = expression with 2 unknowns Tizz now "defined" :idea: