<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sat, 11 Apr 2026 04:18:44 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/mathmagic/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Mathmagic- Derive the equation. #1]]></title><description><![CDATA[Now, we are going to derive the equation. One of the elementary formula in high school mathematics, most of us know this formula. But do we actually know why? (a+b)2 = a2 + b2 + 2ab First of all we have]]></description><link>http://direct.ecency.com/math/@sanzib/mathmagic-derive-the-equation-1</link><guid isPermaLink="true">http://direct.ecency.com/math/@sanzib/mathmagic-derive-the-equation-1</guid><category><![CDATA[math]]></category><dc:creator><![CDATA[sanzib]]></dc:creator><pubDate>Fri, 20 Apr 2018 05:19:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/JvFFVmatwWHVQPjDcGkFxELgGtwNAntRtiqDuEyyChhu5MBcJ6wWXALnVc3DPRRqL9V5KAhrU8aQJNmFZKoJBwzjE8rU83wUstyY5baoc2WfJAaP1QL7hvc6Fa9zziwuJiymQgJEcn?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>