Factor and solve z^2 -10z+24=0

Asked by AnneS2 12 years ago 7/22/2013 5:14 AM

Last updated by anonymous 12 years ago 7/23/2013 4:18 PM

Answered by CherieS 12 years ago 7/23/2013 4:18 PM

z^2 -10z+24=0

(x )(x ) ( -6)( -4)=0

(z-6) (z-4) = 0

Solve:

(z-6) =0

z-6+6 =0+6

z=6

Solve:

(z-4) = 0

z-4+4 = 0+4

z=4