Question

if x=2-√3, find value of ( x+1/x) ^3​

Answer 1

Answer:

24√3

Step-by-step explanation:

x=2-√3

1/x=1/(2-√3)

1/x=2+√3

x-(1/x)= (2-√3)- (2+√3)

x-(1/x)=2-√3 {x-(1/x)}^3

= 24√3

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