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

z^2 -10z+24=0

(z )(z ) ( -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