Question

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

Answer 1

Step-by-step explanation:

(1-√2-1/1-√2)3

(-√2/1-√2)*3

-3√2/1-√2

Answer 2

Answer:

8

Step-by-step explanation:

Given $x=1-\sqrt{2}$, therefore $\frac{1}{x} =-1-\sqrt{2}$

We have $x-\frac{1}{x}=2$.

Therefore, the value is 8.