state gov Allahabad High Court Group C Mock Test Series 2024 Quantitative Aptitude Algebra Quadratic Equation
Which of the following quadratic equations has one of its roots as 2 + \(\sqrt5\)?
1
x2 + 4x + 1 = 0
2
x2 - 4x - 1 = 0
3
x2 - 5x - 1 = 0
4
x2 + 5x + 1 = 0