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15 August, 03:34

Eliminate "x" from equation x-1/x = p, x2 + 1/x2 = 2q2 (2 is square)

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  1. 15 August, 03:38
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    Hello:

    buy identity:

    (x-1/x) ² = x² + 1/x² - 2 (x) (1/x)

    p² = 2q² - 2 ... (Eliminate "x")
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