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

Toán Lớp 8: ( 7x³y⁴ – 3x²y³ + 4x²y² – 5xy ) : ( -7xy )

Home/ Toán Lớp 8: ( 7x³y⁴ – 3x²y³ + 4x²y² – 5xy ) : ( -7xy )

Toán Lớp 8: ( 7x³y⁴ – 3x²y³ + 4x²y² – 5xy ) : ( -7xy )

Tháng Sáu 16, 2022 Toán học 2 Comments 0 views

Toán Lớp 8: ( 7x³y⁴ – 3x²y³ + 4x²y² – 5xy ) : ( -7xy )

Comments ( 2 )

  1. diemchau
    diemchau
    16 Tháng Sáu, 2022 at 7:21 chiều
    Reply
    @Bao
    (7x^3y^4-3x^2y^3+4x^2y^2-5xy):(-7xy)
    =-x^2y^3+3/7.xy^2-4/7xy+5/7
     

  2. hoaiphuong85
    hoaiphuong85
    16 Tháng Sáu, 2022 at 7:21 chiều
    Reply
    $@Shinn$
    (7x³y⁴-3x²y³+4x²y²-5xy):(-7xy)
    =-1x²y³$+\dfrac{3}{7}xy²$ $\dfrac{-4}{7}xy$ $+\dfrac{5}{7}$
    → Chia đa cho đơn . 

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

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