1.分解因式:2x=3x-52.丨1-x丨≥5的解集3.若x<0丨x丨=2求x4.A(xamp;#178;-xy+yamp;#178;)=xamp;#179;-yamp;#179;则A=?5.若公式x+1/5-3x无意义则x=?6.根号81/16=?7.若y=f(x)为偶函数且f(-2)=-5则f(2)=?9.若x+1/x=根号5
<p>问题:1.分解因式:2x=3x-52.丨1-x丨≥5的解集3.若x<0丨x丨=2求x4.A(xamp;#178;-xy+yamp;#178;)=xamp;#179;-yamp;#179;则A=?5.若公式x+1/5-3x无意义则x=?6.根号81/16=?7.若y=f(x)为偶函数且f(-2)=-5则f(2)=?9.若x+1/x=根号5<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">白银生的回答:<div class="content-b">网友采纳 4.A=x-y 5.5/3 6.正负9/4 7.-5 9.1 10.1
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