The value of k for which the sum of the squares of the roots of `2x^(2)-2(k-2)x-k=0` is least is

The value of ' ' ' for which the sum of the square of the roots of 2x^(2)-2(p-2)x-p-1=0 is least ,is

The value of a for which the sum of the square of the roots of the equation x^(2)-(a-2)x-a+1=0 is least, is

Find the value of a for which the sum of the squares of the roots of the equation x^(2)-(a-2)x-a-1=0 assumes the least value.

The value of a so that the sum of the squares of the roots of the equations x^2-(a -2)x-a+1=0 assume the least value is

The value of K ,so that the sum and product of the roots of 2x^(2)+(k-3)x+3k-5=0 are equal is

Find the value of k such that the sum of the squares of the roots of the quadratic equation x^(2)-8x+k=0 is 40: