state gov Odisha Jail Warder Mock Test 2022 Quantitative Aptitude Algebra Quadratic Equation

 \(2 + \sqrt 5 \) এবং \(2 - \sqrt 5\) মূলের সাথে সম্পর্কিত দ্বিঘাত সমীকরণটি কী?

1
x 2 - 4x - 1 = 0
2
x 2 + 4x - 1 = 0
3
x 2 - 4x + 1 = 0
4
x 2 + 4x + 1 = 0
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