If the roots of `4x^2 + 5k = (5k + 1)x` differ by unity, then the negative value of k is

If the roots of the equation, 4x^(3) - (5k -1)x + 5k=0 differ by unity them which one of the following is a possible value of k?

If one root of 5x^(2)+13x+k=0 be the reciprocal of the other root then the value of k is

If exactly one root of the equation x^(2)+(k+1)x+5k=0 lies in (0,5) then the number of integral values of k is

If the products of the roots of 5x^(2)-4x+38+k(-4x^(2)-2x-1)=0 is -5 then the value of k is

If one root of the polynomial f(x) = x^2 + 5x + k is reciprocal of the other, find the value of k.

If one root of 2x^(2)-16x+k=0 lies in (3,4) and other root in (4,5), then the integral value of k is :

If the equation (k^(2)-3k +2) x^(2) + ( k^(2) -5k + 4)x + ( k^(2) -6k + 5) =0 is an identity then the value of k is

If the equation (k^(2)-3k +2) x^(2) + ( k^(2) -5k + 4)x + ( k^(2) -6k + 5) =0 is an identity then the value of k is

If one zero of p(x)=4x^(2)-(8k^(2)-40k)x-9 is negative of the other, find values of k .

If the equation x^2+2(k+1)x+9k-5 =0 has only negative roots, then the value of k is