solve the quadratic equation 2×2-3x-5=0 in further math​

Question

solve the quadratic equation 2×2-3x-5=0
in further math​

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Eirian 3 years 2021-07-23T13:34:26+00:00 1 Answers 7 views 0

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  1. Nick
    0
    2021-07-23T13:36:13+00:00
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    2 \times 2 - 3x - 5 = 0 \\ 4 - 3x - 5 = 0 \\ 4 - 5 = 3x \\ - 1 = 3x \\ x = \frac{ - 1}{3} \\ \\ = - \frac{1}{3}

    ... Hope this will help....

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