The discriminant of the quadratic equation `px^(2) + qx + r = 0` is….

The discriminant of the quadratic equation 3x^(2) - 4x - 2 = 0 is

The discriminant of quadratic equation 2x^(2) + x - 4 = 0 is…

Find the discriminant of the following quadratic equation : x^2 + x + 2 = 0

Write the discriminant of the following quadratic equation : x^2 + px + 2q = 0

The roots alpha and beta of the quadratic equation px^(2) + qx + r = 0 are real and of opposite signs. The roots of alpha(x-beta)^(2) + beta(x-alpha)^(2) = 0 are:

The roots alpha and beta of the quadratic equation px^(2) + qx + r = 0 are real and of opposite signs. The roots of alpha(x-beta)^(2) + beta(x-alpha)^(2) = 0 are:

if p,q,r are real numbers satisfying the condition p + q +r =0 , then the roots of the quadratic equation 3px^(2) + 5qx + 7r =0 are

if p,q,r are real numbers satisfying the condition p + q +r =0 , then the roots of the quadratic equation 3px^(2) + 5qx + 7r =0 are

If p,q,r are in A.P. and are positive, the roots of the quadratic equation px^(2) + qx + r = 0 are real for :