一元二次方程
<br><br>QUOTE:原帖由 498561421 于 2007-12-21 21:51 发表 <a href="http://219.239.238.42/redirect.php?goto=findpost&pid=3539008&ptid=346590" target="_blank"><img src="http://219.239.238.42/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open(this.src);}" onmousewheel="return imgzoom(this);" alt="" /></a><br /><img src="http://bbs.pep.com.cn/images/smilies/sun13.gif" smilieid="97" border="0" alt="" /> <br />6m^2x^2+5mx-6=0 (3≠0） <br>条件表述不清<br> 6m^2x^2是什么?<br />^是什么意思?<img src="http://bbs.pep.com.cn/images/smilies/sun13.gif" smilieid="97" border="0" alt="" /><br>页:
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