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

Toán Lớp 8: Phaan tich thanh nhan tu : 8x^2-6x

Toán Lớp 8: Phaan tich thanh nhan tu : 8x^2-6x

Comments ( 2 )

  1. 8x²-6x=2x.4x-2x.3=2x(4x-3)
    ( đặt nhân tử chung)

  2. $8x^{2}$-6x
    =2x(4x-3)
    (Phương pháp đặt nhân tử chung)
     

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

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