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14 July, 16:22

Solve the quadratic equation 2x^2-4x-1=0

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  1. 14 July, 19:16
    0
    x = (4+√24) / 4=1+1/2√ 6 = 2.225

    or:

    x = (4-√24) / 4=1-1/2√ 6 = - 0.225
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