Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Algebra Quadratic Equation
If α and β are the zeros of the quadratic polynomial f(x) = x2 - px + q, then the value of α2 + β2 is:
1
q2 - 2p
2
q2 + 2p
3
p2 - 2q
4
p2 + 2q