Question

(x+2)/(x-1)- 3/(x+1)=6/(x^2-1)

Answer 1

(x+2)/(x-1) - 3/(x+1) = 6/(x^2-1)
(3x + 6)/(x^2-1) = 6/(x^2-1)
3x + 6 = 6
3x = 0
x = 0
Ответ: 0.