defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Quadratic Equations Common Roots
If one root is square of the other root of the equation x2 + px + q = 0, then the relation between p and q is
1
p3 - (3p - 1) q + q2 = 0
2
p3 - q(3p + 1) + q2 = 0
3
p3 + q(3p - 1) + q2 = 0
4
p3 + q(3p + 1) + q2 = 0