[" For what value of "k" are the "],[" roots of the equation are equal "],[[" (4"-k)x^(2)+(2k+4)x+(8k+1)=0]]

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

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

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

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

Find the vlaue of k for which the roots of the following equation are real and equal k^(2)x^(2)-2(2k-1) x + 4=0

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?

For what value of k the following equations will have real and equal roots x^2 -2(1 + 3k) x + 1 + 7k = 0 .

For what value of k the equation 2x^2-2kx+k=0 will have real and equal roots.