Question

If x = 2 + √3 then find x - 1/x​

Answer 1

Step-by-step explanation:

2+√3-1/2+√3

[4+3+2√3-1]/2+√3

6+2√3/2+√3 ◆●◆●¶¶♂

Answer 2

Given:- x=2+√3

To find:- value of x+1/x

Solution:- x+1/x

Since:- x= 2+√3

To find:- = 1/x

x= 2+√3

1/x = 1/2+√3 2-√3 / 2-√3

1/x = 2-√3 / (2)² - (√3)²

1/x = 2-√3 / 4-3

1/x = 2-√3

Substitude the value:- x+1/x

2+√3+ 2-√3

=4

Hence the value of x+1/x is :-

4