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

Toán Lớp 8: Thực hiện phép tính :2x+y/x(y^2-x)-2x-y/x(y^2-x)

Toán Lớp 8: Thực hiện phép tính :2x+y/x(y^2-x)-2x-y/x(y^2-x)

Comments ( 2 )

  1. Mong cho lời giải hay nhất ❤️⭐️
    toan-lop-8-thuc-hien-phep-tinh-2-y-y-2-2-y-y-2

  2. (2x+y)/(x (y^2-x)) – (2x – y)/(x (y^2- x))

    = ( (2x+y) – (2x-y))/(x (y^2- x))

    = (2x+y-2x+y)/(x (y^2-x))

    = (2y)/(xy^2 -x^2)

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

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