The difference of the irrational roots of the equation x⁵ -5x⁴+9x³-9x²+5x-1=0. Is
options:
1.root3.
2. 2root5.
3.3.
4.root5

(x−1)(x4+x3+x2+x+1)+x(x−1)(−5x2+4x−5)(x-1)(x4+x3+x2+x+1)+x(x-1)(-5x2+4x-5) (x−1)(x4+x3+x2+x+1)+x(x−1)(−5x2+4x−5)(x-1)(x4+x3+x2+x+1)+x(x-1)(-5x2+4x-5) से गुणनखण्ड x−1x-1 निकाले।