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

Toán Lớp 8: c,(x^4+2013x^2+2012x+2013):(x^2+x+1) d,3a^3+2x^2-7x+a:(3x-1)

Toán Lớp 8: c,(x^4+2013x^2+2012x+2013):(x^2+x+1)
d,3a^3+2x^2-7x+a:(3x-1)

Comments ( 1 )

  1. c, (x^4+2013x^2+2012x+2013):(x^2+x+1)=x^2-x+2013
    d, (3a^3+2x^2-7x+a):(3x-1)=2/3 x-19/9 (dư 3a^3+a-19/9

    toan-lop-8-c-4-2013-2-2012-2013-2-1-d-3a-3-2-2-7-a-3-1

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