Cho x+y=1 tính x^3+y^3

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Cho x+y=1 tính x^3+y^3

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Mít Mít 1 year 2020-10-31T10:32:14+00:00 1 Answers 68 views 0

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  1. Tryphena
    0
    2020-10-31T10:33:31+00:00
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    =))

    cho-y-1-tinh-3-y-3

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