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

Toán Lớp 8: (2$x^{2}$+3x+3) : (2x-1) giải giúp mình

Toán Lớp 8: (2$x^{2}$+3x+3) : (2x-1) giải giúp mình

Comments ( 2 )

  1. 2x^2 + 3x + 3 | 2x – 1
    –                          | x + 2
    2x^2 – x                
    ________________
                4x + 3
                 4x – 2
    ________________
                        5
    Vậy 2x^3 + 3x + 3 = (2x – 1)(x + 2) + 5

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

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