Respuesta :

24  = 6 * 4
and 
6 + 4 = 10


so its the last choice.
oh yas I can do this.

   x² - 10x + 24
= (x___)(x___)    <--- Trial and error
= (x + 6)(x + 4)
= x² + 6x + 4x + 24   <--- Seeing if I am correct
= x² + 10x + 24

Therefore the answer is (x + 6)(x + 4)