Multiple choice

Solve the following quadratic equation using quadratic formula: $\dfrac{x-1}{x+1}+\dfrac{x-3}{x-4}=\dfrac{10}{3}$

  1. $\left \{ \dfrac{(9+\sqrt{769})}{8}, \dfrac{(9-\sqrt{769})}{8} \right \}$
  2. $\left \{ \dfrac{(9-\sqrt{769})}{8}, \dfrac{(9-\sqrt{769})}{8} \right \}$
  3. $\left \{ \dfrac{(9+\sqrt{769})}{8}, \dfrac{(9+\sqrt{769})}{8} \right \}$

  4. None of these
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