F fullonoob fail engrish? unpossible! Joined Jul 19, 2008 Messages 465 Gender Male HSC 2010 Mar 6, 2010 #1 if something has roots a , b , & whats the general formula for a^3 + b^3 + &^3 sorry i forgot ><
F fullonoob fail engrish? unpossible! Joined Jul 19, 2008 Messages 465 Gender Male HSC 2010 Mar 6, 2010 #2 bump....
F fullonoob fail engrish? unpossible! Joined Jul 19, 2008 Messages 465 Gender Male HSC 2010 Mar 6, 2010 #3 bump...
F fullonoob fail engrish? unpossible! Joined Jul 19, 2008 Messages 465 Gender Male HSC 2010 Mar 6, 2010 #4 dw found out myself
C cutemouse Account Closed Joined Apr 23, 2007 Messages 2,250 Gender Undisclosed HSC N/A Mar 7, 2010 #5 Just use the fact that roots will satisfy the polynomial equations and add them. Or you could use: (I think this is the formula, I haven't done this in a while so I could be wrong).
Just use the fact that roots will satisfy the polynomial equations and add them. Or you could use: (I think this is the formula, I haven't done this in a while so I could be wrong).
