Question

Помогите!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

(a+x/x + x/a-x) * x/a² = (a+x)(a-x)+x²/x(a-x) * x/a² = a²-x²+x²/x(a-x) * x/a² = a²*x/x(a-x)*a² = 1/a-x
Ответ: 2