Question

if x is equal to 2 minus root 3 then find the value of x minus one by X whole cube​

Answer 1

Given,

If x = 2 - √3

(x -1/x)^3

(2 - √3 - 1/2 - √3)^3

{(2 - √3)^2 - 1}^3

{4 - 4√3 - 3 -(1)}

{1 - 1 -4√3}

{-4√3}

Therefore, value of {x - 1/x}^3 = -4√3

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