" For what values of "k," the equation "9x^(2)+6kx+4=0" has equal roots? "

For what value of k, the equation x^(2) + 4kx + 4 = 0 has equal roots?

For what values of k, the equation x^2+2(k-4) x + 2k=0 has equal roots?

If the equation 9x^(2)+6kx+4=0 has equal roots then k=?

For what values of k, the equation kx^(2)-6x-2=0 has real roots?

For what value of k, equations kx^(2) +6x + 1=0 has equal roots ?

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

If the equation 4x^(2)-3kx+1=0 has equal roots then k=?

The value of k for which the equation x^2+kx+25=0 has equal roots is

find the values of k so,that the equation 3x^(2)+kx+2=0 has equal roots . also find the roots in each case.

For what real values of k the equation 9x^(2)+8Kx+16=0 have real and equal roots?