Question

If x= 1-√2 find the value of (x-1/x)^3

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Answer 1

Answer:

Step-by-step explanation:

x=1-root2

1/x=1+root2

(x-1/x)^3

-2root2^3

-8root2^3

Answer 2

Answer:

-20+14√2 and in simplified form -0.20101012