<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	 xmlns:media="http://search.yahoo.com/mrss/" 
	>
<channel>
	<title>
	Các bình luận về: Đề bài: Giải hệ phương trình:$\begin{cases}x^{2}+2xy-3y^{2}=0 \\ x&#124;x&#124;+y&#124;y&#124;=-2 \end{cases}$	</title>
	<atom:link href="https://booktoan.com/de-bai-giai-he-phuong-trinhbegincasesx22xy-3y20-xxyy-2-endcases-2.html/feed" rel="self" type="application/rss+xml" />
	<link>https://booktoan.com/de-bai-giai-he-phuong-trinhbegincasesx22xy-3y20-xxyy-2-endcases-2.html</link>
	<description>Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online</description>
	<lastBuildDate>Fri, 09 Jul 2021 02:01:31 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.3</generator>
</channel>
</rss>
