Respuesta :

Answer:

Second Answer: -2(x + 6) / ((x - 4)(x + 4))

Step-by-step explanation:

x/(x² -16) - 3/(x-4)

x/(x+4)(x-4) - 3(x+4)/(x+4)(x-4)

(x - 3x - 12)/((x+4)(x-4))

-2x - 12 = -2(x + 6) / (x-4)(x+4)