If \[x=1-\sqrt{2},\]then find the value of \[{{\left( x-\frac{1}{x} \right)}^{2}}.\]

If \[x=1-\sqrt{2},\]then find the value of \[{{\left( x-\frac{1}{x} \r

1.	If \[x=1-\sqrt{2},\]then find the value of \[{{\left( x-\frac{1}{x} \right)}^{2}}.\]
A.	2
B.	3
C.	4
D.	5
Answer» D. 5

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If \[x=1-\sqrt{2},\]then find the value of \[{{\left( x-\frac{1}{x} \right)}^{2}}.\]

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