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    36 X
    x^2-x+1
    x^2-x-1=??


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  4. Top | #147

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    Q38.
    \[\alpha ,\beta \]
    \[{z^2} - 2z + 4 = 0\]

    \[{\alpha ^n} + {\beta ^n} = {2^{n + 1}}\cos \frac{{n\pi }}{3}\]






    ; 12-05-2016 12:45 AM

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    ; 12-12-2016 11:42 AM

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    q40
    n
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    1. .
    2. .
    ; 12-13-2016 10:55 AM

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    ; 12-30-2016 01:57 PM

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    ; 09-02-2017 10:50 PM

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    ( z^3


13 14 1234567891011121314

: 1 (0 1 )


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