3x^2 - 13x + 12 =	Select the correct option
A) (3x-4)(x-2)
B) (3x-4)(x+2)
C) (3x-4)(x-3)
D) (3x-2)(x+4)
E) none of above
3x^2 - 13x + 12   = 3x^2 - 9x - 4x + 12   = 3x (x - 3) - 4 (x-3)   = (3x-4) (x-3)   Option (3x-4)(x-3)
<result>C</result>
3x^2 - 13x + 12 =