Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

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

Toán Lớp 8: Thực hiện phép tính (4×2 – 4x – 4) : (x + 4) b) (x + 2)(3×2 – 4x)

Toán Lớp 8: Thực hiện phép tính (4×2 – 4x – 4) : (x + 4) b) (x + 2)(3×2 – 4x)

Comments ( 1 )

  1. Giải đáp:
    a, (4x^2 – 4x – 4) : (x + 4)
    .ảnh
    —————
    b, (x + 2).(3x^2 – 4x)
    = 3x^2.(x + 2) – 4x.(x + 2)
    = 3x^3 + 6x^2 – 4x^2 – 8x
    = 3x^3 + 2x^2 – 8x
    #dariana

    toan-lop-8-thuc-hien-phep-tinh-42-4-4-4-b-2-32-4

Leave a reply

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

About Xuân