[" For what values of "'k'" the expression "],[(4-k)x^(2)+2(k+2)x+8k+1],[" will be a perfect square? "]

For what value of k, the expression x^(6) - 18 x^(3) + k will be a perfect square ?

The values of k for which the expression kx^2 + (k + 1)x + 2 will be a perfect square of linear factor are (i) 3+-2sqrt2 (ii) 4+-2sqrt2 (iii) 6 (iv) 5

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

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

What is the value of k which will make the expression 4k^(2) + 12k + k a perfect square ?

The values of k for which the expression kx^(2)+(k+1)x+2 will be a perfect square of linear factor are (i)3+-2sqrt(2)(ii)4+-2sqrt(2) (iii)6(iv) 5