Math Factor and solve: z^2 -4z+3=0 Asked by AnneS2 12 years ago 9/20/2013 5:52 AM Last updated by anonymous 12 years ago 9/21/2013 4:09 PM
z^2 -4z+3=0 (z )(z ) ( -3)( -1)=0 (z-3) (z-1) = 0 Solve: (z-3) =0 z-3+3 =0+3 z=3 Solve: (z-1) = 0 z-1+1 = 0+1 z=1
