Question

If x = 2 + √3, find the value of x – 1/x.​

Answer 1

Answer:

x=2+√3

then

x-1/x = 2+√3 -1/2+√3

4+3-1/2+√3

6/2+√3

3/√3

3/√3 × √3/√3 = 3√3/3 = √3

√3 is the answer

hope it helps you