Question
Let S be the set of all integral values of $\alpha$ for which the sum of squares of two real roots of the quadratic equation $3{x^2} + (\alpha - 6)x + (\alpha + 3) = 0$ is minimum. Then S :
Let S be the set of all integral values of $\alpha$ for which the sum of squares of two real roots of the quadratic equation $3{x^2} + (\alpha - 6)x + (\alpha + 3) = 0$ is minimum. Then S :