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

Toán Lớp 8: thực hiện phếp tính (3x+2)(2x-1)

Toán Lớp 8: thực hiện phếp tính (3x+2)(2x-1)

Comments ( 2 )

  1. Mong cho lời giải hay nhất ❤️⭐️
    toan-lop-8-thuc-hien-phep-tinh-3-2-2-1

  2. (3x+2)(2x-1)

    =3x.2x-3x.1+2.2x-2.1

    =6x^2-3x+4x-2

    =6x^2+x-2.

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