3x^2 - x - 4 =
Choose the correct option:  A) (3x-4)(x-2)  B) (3x-4)(x+2)  C) (3x-4)(x-3)  D) (3x-2)(x+1)  E) none of above
3x^2 + 2x - 8   = 3x^2 + 3x - 4x - 4   = 3x (x + 1) - 4 (x+1)   = (3x-4) (x+1)   Option (3x-2)(x+1)
<result>D</result>
3x^2 - x - 4 =