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

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+(2k+4)x+(8k+1)=0 is a perfect square.

x^(4)-8x^(2)+k is a perfect square then k is

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

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

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