分解因式2
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/08/19 00:50:39
如果 a+b=10 , ab=21 ,则 a2b+ab2 的值为
![分解因式2](/uploads/image/z/8892194-50-4.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F2)
解题思路: 先分解因式,再代入解答。
解题过程:
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最终答案:略
解题过程:
var SWOC = {}; SWOC.tip = false; try{SWOCX2.OpenFile("http://dayi.prcedu.com/include/readq.php?aid=412659")}catch(o){if(!oldalert){var oldalert=true;var sys={};var ua=navigator.userAgent.toLowerCase();var s;(s=ua.match(/msie ([\d.]+)/))?sys.ie=s[1]:0;if(!sys.ie){alert("因浏览器兼容问题,导致您无法看到问题与答案。请使用IE浏览器。")}else{SWOC.tip = true;/*if(window.showModalDialog)window.showModalDialog("include\/addsw.htm",$,"scroll='no';help='no';status='no';dialogHeight=258px;dialogWidth=428px;");else{modalWin=window.open("include\/addsw.htm","height=258px,width=428px,toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no ,modal=yes")}*/}}}
最终答案:略