<?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>https://ecency.com</link><image><url>https://ecency.com/logo512.png</url><title>RSS Feed</title><link>https://ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Wed, 19 Aug 2026 07:08:05 GMT</lastBuildDate><atom:link href="https://ecency.com/created/quadratic-formula/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[도형을 이용한 근의공식 유도]]></title><description><![CDATA[시작하기에 앞서.. 이 글은 래리고닉의 세상에서 가장 재미있는 대수학 의 내용 중 일부를 활용하여 작성된 것임을 밝힙니다. 수학과 도형 수학의 재밌는 점 중에 하나는 수식을 도형이나 그래프로 표현할 수 있다는 것이고, 그렇게 표현함으로써 수식에서는 보이지 않았거나 어렵게 찾아냈던 것들을 상대적으로 쉽고 직관적으로 알 수 있다는 것이다. 이 글에서는 학창시절]]></description><link>https://ecency.com/@thrufore/32lxvz</link><guid isPermaLink="true">https://ecency.com/@thrufore/32lxvz</guid><category><![CDATA[kr]]></category><dc:creator><![CDATA[thrufore]]></dc:creator><pubDate>Fri, 17 Aug 2018 00:23:06 GMT</pubDate><enclosure url="https://i.ecency.com/p/7ohP4GDMGPrUMp8dW6yuJTR9MKNu8P8DCXDU9qmmiy9VevMDFsmZmZgXS3KS2PrSfG1Es6vC6EiM1L2yANnASbSLCmWJdAKuRmDA?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Solving Quadratic Equations Using The Formula]]></title><description><![CDATA[Using Formula to Solve Quadratic Equations          ]]></description><link>https://ecency.com/@mathworksheets/solving-quadratic-equations-using-the-formula</link><guid isPermaLink="true">https://ecency.com/@mathworksheets/solving-quadratic-equations-using-the-formula</guid><category><![CDATA[steemiteducation]]></category><dc:creator><![CDATA[mathworksheets]]></dc:creator><pubDate>Sat, 07 Oct 2017 03:04:36 GMT</pubDate><enclosure url="https://i.ecency.com/p/JvFFVmatwWHVQPjDcGkFxELgGtwNAntRtiqDuEyxub4oqiDQdcjvMz3YDwruq5RtVmvYkQE4HfULJwjqcwXC8m9HwjwERh7acLWNH43t74KFmGfuCSeHwEhW83RianpKroCnFdAqC2?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[The Quadratic Formula - Let's Derive It!]]></title><description><![CDATA[Deriving the quadratic formula In this lesson I will drive the famous formula used to solve quadratic equations. Grade 10 math students can do it easily if they know how to solve a quadratic equation by]]></description><link>https://ecency.com/@mathworksheets/the-quadratic-formula-let-s-drive-it</link><guid isPermaLink="true">https://ecency.com/@mathworksheets/the-quadratic-formula-let-s-drive-it</guid><category><![CDATA[steemiteducation]]></category><dc:creator><![CDATA[mathworksheets]]></dc:creator><pubDate>Thu, 05 Oct 2017 01:03:06 GMT</pubDate><enclosure url="https://i.ecency.com/p/2r8F9rTBenJR3iqPxDrevHK3vDeQGnHc8Wj8C8nehEm7QeTYdWqonb1M4YnAkHAV1Hk4fk3Jr6XoVE7YZPW57L6bTmpWcvDBgsMr2jURHy2dxr1o169ZYxRQdZqZ34zWz?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>