The repeated root of the equation `4x^(3)-12x^(2)-15x-4=0` is

The roots of the equation 4x^(3)-13x^(2)-13x+4=0 is

A root of the equation 4x^(3)+2x^(2)-3x-1=0 is

The roots of the equation x^(4)-2x^(3)+x-380=0 are

The number of distinct real roots of the equation 3x^(4)+4x^(3)-12x^(2)+4=0 is ___________.

If the roots of the equation 4x^(3)-12x^(2)+11x+k=0 are in A.P.Then K=

The equation whose roots are reciprocals of the roots of the equation x^(3)-2x^(2)+6x+4=0

A cubic equation roots of which is twice of the roots of the equation x^(3)+3x^(2)+2x+4=0 , is

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

If one root of the equation x^(3)-13x^(2)+15x+c=0 is 2 more than other root,then c can be

If the roots of the equation x^(3)-12x^(2)+39x-28=0 are in AP,then their common difference is are in AP,then