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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 8: tìm Min: `A = x^2 + 6y^2 + 14z^2 – 8yz + 6zx – 4xy`

Tháng Hai 2, 2023 Toán học 1 Comment 0 views

Toán Lớp 8: tìm Min: A = x^2 + 6y^2 + 14z^2 – 8yz + 6zx – 4xy

Comments ( 1 )

  1. giangnguyen33
    giangnguyen33
    2 Tháng Hai, 2023 at 4:51 sáng
    Reply

    Gửi bạn
    toan-lop-8-tim-min-a-2-6y-2-14z-2-8yz-6z-4y

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222-9+11+12:2*14+14 = ? ( )

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