Math Chapter Wise Theory Of Equation And Inequations English MCQ UKPSC Lecturer (Mains) 2020 Q.If α,β are the roots of the quadratic equation 2x2 – 5x– 7 = 0, then 2 2 1 1 + = α β A1 B53/49 C50/39 D59/37 Show answer Correct answer: 53/49