📢 QuizNe.vn will officially cease operations on 27/08/2026. Thank you for being with us.
- $ y = \\\frac{{x + 1}}{{2x - 1}}.$
- $ y = \\\frac{{2x - 1}}{{x + 1}}.$
- $ y = \\\frac{{2x + 3}}{{x + 1}}.$
- $ y = \\\frac{{2x - 1}}{{x - 1}}.$