Factor and solve x^2 - 13x + 12 = 0

x^2 - 13x + 12 = 0

(x )(x ) ( -12)( -1)=0

(x-12) (x-1) = 0

Solve:

(x-12)=0

x-12+12=0+12

x=12

Solve:

(x-1) = 0

x-1+1 = 0+1

x=1