Use grouping symbols to make the equation true. 4^2-5•2+1=1

Question

Use grouping symbols to make the equation true.
4^2-5•2+1=1

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Mộc Miên 5 months 2021-08-19T04:14:00+00:00 2 Answers 8 views 0

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    0
    2021-08-19T04:15:13+00:00

    Answer

    4^2-5•(2+1)=1

    ……

    0
    2021-08-19T04:15:13+00:00

    Answer:

    The answer will happened fo be that

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