state gov APPSC (ఆంధ్రప్రదేశ్) Group 2 (Pre + Mains) Mock Test 2023 Quantitative Aptitude Algebra Quadratic Equation
Which of the following equations has the sum of its roots as 3 ?
1
2x2 - 3x - 6 = 0
2
-x2 + 3x - 3 = 0
3
3x2 - 3x - 7 = 0
4
\(\sqrt {2{x^2}} \) - \(\frac{3}{{\sqrt 2 }}\)x + 1 = 0