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

Toán Lớp 8: 5x(y-2)+10(2-y) phân tich thành nhân tử

Toán Lớp 8: 5x(y-2)+10(2-y) phân tich thành nhân tử

Comments ( 2 )

  1. 5x(y-2)+10(2-y)
    =5x.(2-y)-10.(2-y)
    =(2-y).(5x-10)
    =(2-y).5.(x-2)

  2. ~ Bạn tham khảo ~
    5x(y-2) + 10(2-y)
    = 5x(y-2) – 10(y-2)
    = (y-2)(5x-10)
    = 5(y-2)(x-2)

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

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