For what value of `k ,(4-k)x^2+(2k+4)x+(8k+1)=0` is a perfect square.

For what values of k ,(4-k)x^(2)+(2k+4)x+8k+1=0 is a perfect square

For what value of k,(4-k)x^(2)+2(k+2)x+(8K+1) is a perfect square.

Find the values of k for which (4-k)x^(2)+(2k+4)x+(8k+1)=0 has real and equal roots.

For what value of K is 16x^(2) + 24xy + K a perfect square

The value of k for which x^(2)-(k+2)x+2k is always a perfect square is

The number of value of k for which [x^(2)-(k-2)x+k^(2)]xx[x^(2)+kx+(2k-1)] is a perfect square is a.2.1 c.0 d.none of these

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

For what value of k(k^(2)-1)x^(2)+(k^(2)-4k+3)x+(k^(2)-3k+2)=0 is an identity in x?