For what value of k are the roots of the quadratic equation `kx(x-2sqrt(5))+10=0` real and equal?

For what value of k, are the roots of the quadratic equation kx (x-2) +6 = 0 equal ?

For what value of k, are the roots of the quadratic equation kx (x-2) +6 = 0 equal ?

For what value of k, are the roots of the quadratic equation kx(x-2)+6=0 equal ?

For what values of k are the roots of the quadratic equation 3x^(2)+2kx+27=0 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.

For what value of k, (3)/(5) is a root of the quadratic equation 4x^(2)+kx-3=0 ?

Solve the following question. (i) Find the value of k for which the roots of quadratic equation kx^2+2x+3=0 are real and equal.

Solve the following question. (i) Find the value of k for which the roots of quadratic equation kx^2+2x+3=0 are real and equal.

What is the value of k, If one root of the quadratic equation kx^(2)-7x+12=0 is 3