If
[tex]x = 2 + \sqrt{3} \: than \: find \: x + \frac{1}{x} [/tex]

By Eden

If
[tex]x = 2 + \sqrt{3} \: than \: find \: x + \frac{1}{x} [/tex]

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Eden

1 thought on “If <br />[tex]x = 2 + \sqrt{3} \: than \: find \: x + \frac{1}{x} [/tex]<br />​”

  1. Answer:

    x=2+√3

    1/x= 1/(2+√3)

    =(2-√3)/(2+√3)(2-√3)

    =(2-√3)/(2^2-√3^2)

    =(2-√3)/(4-3)

    =(2-√3)/1

    =2-√3

    so, x+1/x=2+√3+2-√3=4

    x+1/x=4

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