If equation `x^(2)+2(k-1)x+k+5=0` has both roots positive and distinct then `k` belongs to -

If the equation x^(2)+2(k+2)x+9k=0 has equal roots then k= ?

The value of k for which the equation (k-2) x^(2) + 8x + k + 4 = 0 has both roots real, distinct and negative, is

If the equation 2x^(3) -6x + k=0 has three real and distinct roots, then find the value (s) of k.

The equations x^(2) - 8x + k = 0 has real and distinct roots if :

If the equation x^(2) + 4x - k = 0 has real and distinct roots, then

If the equation x^(2)+4x+k=0 has real and distinct roots, then find the value of 'k'.

If the equation x^(2)+2(1+k)x+k^(2)=0 has equal roots, what is the value of k ?

If the equation x^(2) + 2 (1 + k ļx +k^(2)) = 0 has equal roots, then what is the value of k?