Question

$frac{3x}{x+2} + frac{1}{x-2} = frac{4}{ x^{2} -4}$

Answer 1

3x(x-2) + x+2)/ x^2 - 4 =  4/ x^2-4
ОДЗ: x=+ 2; - 2;
3x^2-6x+ x +2 -4 = 0
3x^2 - 5x - 2 = 0
D= 25+ 24= 49; 
x(1,2) = 5 + -  7/ 6 = 2; - 1/3;
Ответ: 2; -13;