Mult 7. (–2×3 + 4x – 1)(5×2 – x+5)

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Mult
7. (–2×3 + 4x – 1)(5×2 – x+5)

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Trúc Chi 3 weeks 2021-08-23T23:37:01+00:00 1 Answers 0 views 0

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  1. danthu
    0
    2021-08-23T23:38:57+00:00
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    Answer:

    120

    Step-by-step explanation:

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