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)