Question

If x=2+ √3 then find the value of [x+(1/x)].​

Answer 1

Answer:

4

Step-by-step explanation:

x = 2 + √3

1/x = 1 / 2 + √3

     = 1 / 2+√3 * 2-√3 /2-√3

      = 2 - √3 / 4 - 3

      = 2 - √3

==: x + 1/x

==: 2 + √3 + 2 - √3

==: 4

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Answer 2

Answer:

x=2+root 3

Step-by-step explanation:

x+1/x=2+$sqrt3$+1/2+sqrt3

=1

cancel both 2+sqrt3