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

Toán Lớp 8: (4x-1) ×(2x^2-x-1) (6x^3-7x^2-16x+12): (2x+3) (4x^3+8x^2-3x)÷2x

Toán Lớp 8: (4x-1) ×(2x^2-x-1)
(6x^3-7x^2-16x+12): (2x+3)
(4x^3+8x^2-3x)÷2x

Comments ( 1 )

  1. ~ gửi bạn ~
    a) (4x – 1)*(2x^2 – x – 1)
    = 8x^3−6x^2−3x+1
    ————
    b) . ảnh
    ————
    c) (4x^3+8x^2-3x)÷2x
    = 2x^2 + 4x – 3/2

    toan-lop-8-4-1-2-2-1-6-3-7-2-16-12-2-3-4-3-8-2-3-2

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