Question

if x=1-√2, find the value of (x-1/x) ^2

plz tell me it's very urgent​

Answer 1

x=1-√2

1/x=-1-√2(By Rationalization)

{x-(1/x)}^2

={(1-√2)-(-1-√2)}^2

={1-√2+1+√2}^2

=(2)^2

=4

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Answer 2

Answer:

$<marquee behavior="move"/><h1>hope it helps</h1>$