Question

If x=3+2 root 2, find the value of x-1/x​

Answer 1

Answer:

16/3+2√2

Step-by-step explanation:

Given,

x = 3+2√2

Find value of x - 1/x

3+2√2 - 1/ 3+2√2

=(3+2√2)²/3+2√2 - 1/3+2√2

=17/3+2√2 - 1/3+2√2

=(17-1)/3+2√2

=16/3+2√2