Question

if x=√2-1 then the value of x+1/x is​

Answer 1

Step-by-step explanation:

$x = \sqrt{2} - 1 \\ \frac{1}{x} = \frac{1}{ \sqrt{2} - 1} = \sqrt{2} + 1 \\ x + \frac{1}{x} = 2 \sqrt{2}$

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