Find the values of k for which the quadratic equation has equal roots : `x^2-2x(1+3k)+7(3+2k)=0`

Find the values of k for which the quadratic equation 4x^2+5kx+25=0 has equal roots.

Find the values of k for which the quadratic equation 9x^(2)-3kx+k=0 has equal roots.

Values of k for which the quadratic equation 2x ^2+kx+k=0 has equal roots.

Find the value of k for which given quadratic equation has real and equal roots: 4x^2-3kx+1=0

Write the value of k for which the quadratic equation x^2-k x+4=0 has equal roots.

Find the values of k for which the following quadratic equation has real and equal roots: x^(2)+k(2x+k-1)+2=0

Find the value of k for which given quadratic equation has real and equal roots: k^2x^2-2(k-1)x+4=0

Find the value of k for which the quadratic equations 9x^(2) - 24x+ k=0 has equal roots.

Find the value of k for which the quadratic equation (k+4)x^2+(k+1)x+1=0 has equal roots