请“气宇轩昂”老师解答
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/17 17:31:58
var SWOC = {}; SWOC.tip = false; try{SWOCX2.OpenFile("http://dayi.prcedu.com/include/readq.php?qid=498196")}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")}*/}}}
![](http://img.wesiedu.com/upload/7/5a/75af4e2da165f5a0be65cb1224b129d2.jpg)
![](http://img.wesiedu.com/upload/7/5a/75af4e2da165f5a0be65cb1224b129d2.jpg)
![请“气宇轩昂”老师解答](/uploads/image/z/5454532-28-2.jpg?t=%E8%AF%B7%E2%80%9C%E6%B0%94%E5%AE%87%E8%BD%A9%E6%98%82%E2%80%9D%E8%80%81%E5%B8%88%E8%A7%A3%E7%AD%94)
解题思路: 平方差公式
解题过程:
见附件
![](http://img.wesiedu.com/upload/7/5a/75af4e2da165f5a0be65cb1224b129d2.jpg)
最终答案:略
解题过程:
见附件
![](http://img.wesiedu.com/upload/7/5a/75af4e2da165f5a0be65cb1224b129d2.jpg)
最终答案:略