Find the value of k for real and equal roots`.(k+1)x^2-2(k-1)x+1=0`

find the values of k so, that the equation (3k+1)x^2+2(k+1)x+1=0 has equal roots . also find the roots in each case.

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

Find the value of k for which the quadratic equation (k+1)x^(2)-6(k+1)x+3(k+9)=0,k!=-1 has equal roots.Then find the roots.

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

Find the value of k if the equation (k+1)x^(2)+2(k+3)x+(k+8)=0 as have equal roots.

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 equation x^(2)-2(1+3k)x+7(3+2k)=0 has two equal roots, which are real.

Find the values of k so that the quadratic equation 2x^(2)-(k-2)x+1=0 has equal roots

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