The order of the multiple roots of `-1` of the equation `x^(4)+4x^(3)+6x^(2)+4x+1=0` is

The order of the multiple roots of 2 of the equation x^(4)-5x^(3)+6x^(2)+4x-8=0 is

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

If alpha,beta,gamma,delta are the roots of the equatione roots of the equation x^(4)-2x^(3)+4x^(2)+6x-21=0, then is sum alpha beta

Roots of equation x^(6)-4x^(4)+4x^(2)-1=0 are

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

If there is a multiple root of order 3 for the equation x^(4)-2x^(3)+2x1=0, then the other root is

Integral part of the product of non-real roots of equation x^(4)-4x^(3)+6x^(2)-4x=69 is _______.

Let P be the product of the non-real roots of equation x^(4)-4x^(3)+6x^(2)-4x=2008, then value of P is

If k sqrt(-1) is a roots of the equation x^(4)+6x^(3)-16x^(2)+24x-80=0 then k=

The number of real roots of the equation e^(6x)-e^(4x)-2e^(3x)-12e^(2x)+e^(x)+1=0 is :