Question

If x=2+√3. Find x-1/x.​

Answer 1

Answer:

-1

Step-by-step explanation:

Hope this is helpful to you

Answer 2

Answer:

2√3

Step-by-step explanation:

x-1/x

=2+√3-1/2+√3.

rationalizing:

2+√3 -(2-√3)

=2√3.