If roots of the equation `x^(4)-8x^(3)+bx^(2)+cx+16=0` are positive, then

If the roots of the equaion x^(4)-12x^(3)+cx^(2)+dx+81=0 are positive then the value of c is The value of d is.Roots of the equation 2cx+d=0 is

The roots of the equation x^2-8x+16=0

if the equation x^(4)-4x^(3)+ax^(2)+bx+1=0 has four positive roots, then find a.

If 1,2,3 and 4 are the roots of the equation x^(4)+ax^(3)+bx^(2)+cx+d=0, then a+2b+c=

If the roots of the equation x^(3) + bx^(2) + cx + d = 0 are in arithmetic progression, then b, c and d satisfy the relation

If the roots of the equation x^(3) + bx^(2) + cx + d = 0 are in arithmetic progression, then b, c and d satisfy the relation

If one root of the equation 4x^(3)x^(2)-16x+4=0 is 8 xx the other, then the roots are

If the equation whose roots are the roots of the equation x^(4)-x^(3)-10x^(2)+4x+24=0 each increased by 2, then the transformed equation is x^(4)+Ax^(3)+Bx^(2)+Cx+D=0