Solve by factorisation 2×2 + 3x – 20 = 0

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Solve by factorisation
2×2 + 3x – 20 = 0

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Hải Đăng 3 weeks 2021-08-22T18:34:37+00:00 1 Answers 0 views 0

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    2021-08-22T18:35:48+00:00

    (2x – 5) (x + 4)……………..

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