[" The order of the Multiple roots of "2" of the "],[" equation "],[x^(4)-5x^(3)+6x^(2)+4x-8=0" is "]

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 -1 of the equation x^(4)+4x^(3)+6x^(2)+4x+1=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

If the sum of the roots of the equation 5x^(4)-kx^(3)+8x+1=0 is 6, then kis

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

Find the sum of squares of roots of the equation 2x^4 - 8x^3 + 6x^2 - 3=0

The maximum possible number of real roots of the equation x^(5)-6x^(2)-4x+5=0 is