Solve using the quadratic formula: -16x^2-4x + 382

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Solve using the quadratic formula: -16x^2-4x + 382

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RI SƠ 6 months 2021-08-01T11:21:22+00:00 1 Answers 1 views 0

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  1. thuthuy
    0
    2021-08-01T11:23:04+00:00
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    Answer:

    Step-by-step explanation:

    x=\frac{- b+ \sqrt{b^{2}-4ac} }{2a}   x=\frac{- b- \sqrt{b^{2}-4ac} }{2a}        

    x=-5, 4.7

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )