Math Factor and solve z^2 -7z+10=0 Asked by AnneS2 12 years ago 7/20/2013 5:40 AM Last updated by anonymous 12 years ago 7/22/2013 11:16 AM
z^2 -7z+10=0 (x )(x ) ( -5)( -2)=0 (z-5) (z-2) = 0 Solve: (z-5)=0 z-5+5=0+5 z=5 Solve: (z-2) = 0 z-2+2 = 0+2 z=2