Mar 1, 2013 #1 B Brick New member Joined Oct 11, 2008 Messages 5 Reaction score 0 Points 1 If 2+i and 2-i are the roots of the equation x2-4x+c=0, what is the value of c? I just need help on problems were the roots are opposites ex. 5i+1,5i-1, etc etc
If 2+i and 2-i are the roots of the equation x2-4x+c=0, what is the value of c? I just need help on problems were the roots are opposites ex. 5i+1,5i-1, etc etc
May 26, 2013 #2 D DaniK New member Joined Sep 6, 2008 Messages 9 Reaction score 0 Points 1 C=2 I think. Still learning that