find ^ in the equation, 9^+1=81. please fast answers​

Question

find ^ in the equation, 9^+1=81.
please fast answers​

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Nick 4 years 2021-08-19T09:50:37+00:00 1 Answers 7 views 0

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  1. Tryphena
    0
    2021-08-19T09:51:47+00:00
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    Answer: 9

    Step-by-step explanation:

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