Question

x^6-x-1 find its root

Answer 1

Given,

x-1 / x=6

x-1= 6x

-1 = 6x -x

-1 =-5 x

5x =1

x= 1/5

x =0.2

as we have to find ,

=x^6 -1/ x^6

=(0.2)^6 -1 / (0.2)^6

=- 15624

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