Respuesta :

Answer:

[tex] →{x}^{2} - x - 12 \\ = {x}^{2} - 4x + 3x - 12 \\ = x(x - 4) + 3(x - 4) \\ = \boxed{ (x - 4)(x + 3)}✓[/tex]

  • D. (x - 4)(x + 3) is the right answer.