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

Toán Lớp 8: Thực hiện phép chia:3×^4+×^3+6×-5 chia x^2 +1 . Giúp mk vs ạ helpp

Toán Lớp 8: Thực hiện phép chia:3×^4+×^3+6×-5 chia x^2 +1 .
Giúp mk vs ạ helpp

Comments ( 2 )

  1. (3x^4 + x^3 + 6x – 5) : (x^2 + 1) 
    = 3x^2 + x + 3 ( dư 5x – 8 )
    Vậy 3x^4 + x^3 + 6x – 5 = (x^2 + 1)(3x^2 + x + 3) + (5x – 8)

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