练习册

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    . 其中． 解: ······································································································ 2分 ········································································································· 3分 ．···················································································································· 4分 当时.原式．······································································ 6分 【查看更多】

     

    题目列表(包括答案和解析)

    （2008•江西）一元二次方程x（x-1）=x的解是    ．

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    （2008•江西）先化简，再求值：x（x+2）-（x+1）（x-1），其中x=-．

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    （2008•江西）一元二次方程x（x-1）=x的解是    ．

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    （2008•江西）不等式组的解集是（ ）
    A．x＜2
    B．x＞-1
    C．-1＜x＜2
    D．无解

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    （2008•江西）先化简，再求值：x（x+2）-（x+1）（x-1），其中x=-．

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