Помогите решить номер 195)

Question

Помогите решить номер 195)

---

Answer 1

Во вложении...................

---

Answer 2

(3/(х+2)-1/(х-2)-12/(2-х)(2+х))*х-2/х+7
(3/(х+2)-1/(х-2)+12/(х-2)(2+х))*х-2/х+7
((3(х-2)-(х+2)+12)/(х-2)*(х+2))*х-2/х+7
((2х+4)/(х-2)*(х+2))*х-2/х+7
(2(х+2)/(х-2)*(х+2))*х-2/х+7
(2/х-2)*х-2/х+7
2/х+7