Question

If x= 1/3+2√2 then the value of x -1/x is​

Answer 1

X=1/3+2√2

1/x= 1/(1/3+2√2)

(1/3+2√2)/(1/9+6)

So, x-1/X

= (1/3+2√2)-{(1/3+2√2)/(1/9+6)

hope you find my answer helpful