What are the values of x that satisfy the equation x2 + 4x – 1 = 0?

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What are the values of x that satisfy the equation x2 + 4x – 1 = 0?

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Nem 3 years 2021-08-26T12:17:36+00:00 1 Answers 3 views 0

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  1. minhkhoi
    0
    2021-08-26T12:19:31+00:00
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    Answer:

    Step-by-step explanation:

    x=-2+ root 5

    x=-2- root 5

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