C = \(\left( \frac{3}{x^2-1} - \frac{x+1}{2x} - \frac{x+3}{2x+2} \right) : \frac{5}{4x^2-4}\) \(\quad m \in C\) \(\quad x\)

----- Nội dung ảnh -----
C = \(\left( \frac{3}{x^2-1} - \frac{x+1}{2x} - \frac{x+3}{2x+2} \right) : \frac{5}{4x^2-4}\) \(\quad m \in C\) \(\quad x\)