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

Toán Lớp 8: `1) (x_4 – 2x_3+2x-1):(x_2-1)` `2)(2x^4-x^3-x+1):(x^2+1)` `3(x^4-5x^2+4):(x^2-3x+2)` ko spam nhé

Toán Lớp 8: 1) (x_4 – 2x_3+2x-1):(x_2-1)
2)(2x^4-x^3-x+1):(x^2+1)
3(x^4-5x^2+4):(x^2-3x+2)
ko spam nhé

Comments ( 2 )

  1. Đáp án:
     
    Giải thích các bước giải:
     

    toan-lop-8-1-4-2-3-2-1-2-1-2-2-4-3-1-2-1-3-4-5-2-4-2-3-2-ko-spam-nhe

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