The roots of `x^(2)+kx+k=0` are real and equal, find k.

If the roots of 2x^(2)-6x+k=0 are real and equal, find k.

If the roots of 2x^2-6x+k=0 are real and equal , find k.

What is the value of k, if the roots of x^(2) + kx + k = 0 are real and equal ?

Find the value of 'k' for which the roots of the equation (5k-6)x^(2) + 2kx+1=0 are real and equal .

Find the nonzero value of k for which the roots of the quadratic equation 9x^(2)-3kx+k=0 are real and equal.

Find the value (p) of k for which the equation x^(2) +5kx +16=0 has real and equal roots.

For what values of k, the equation 2x^(2) +kx + 8 = 0 has real and equal roots ?

For what values of k are the roots of the equation kx^(2)+4x+k=0 real and unequal ?

IF the roots of kx^2+x(k-1)+(k-1)=0 are equal, then k=……….

Find the value of k for which equation 4x^(2)+8x-k=0 has real and equal roots.