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31 December, 19:41

2x^2-5x=-1 use quadratic formula to solve equation and simplify answer completely

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  1. 31 December, 22:14
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    x = (5-√17) / 4 = 0.219

    (2x2 - 5x) - - 1 = 0

    2x2 - 5x + 1 = 0

    x2 - (5/2) x + (1/2) = 0

    x2 - (5/2) x = - 1/2
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