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      <title>FAI CENTRO con le EQUAZIONI di SECONDO GRADO by Giusi Vaghini</title>
      <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3</link>
      <description>Mappa per non sbagliare mai la risoluzione di equazioni di secondo grado in forma normale</description>
      <language>en-us</language>
      <pubDate>2017-08-16 11:09:33 UTC</pubDate>
      <lastBuildDate>2023-05-07 15:58:20 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>                                 CLASSIFICAZIONE</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235402</link>
         <description><![CDATA[<div>Le equazioni di secondo grado in forma normale si suddividono in:</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 11:16:51 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235402</guid>
      </item>
      <item>
         <title>COMPLETE</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235669</link>
         <description><![CDATA[<div>ax²+bx+c=0</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 11:19:36 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235669</guid>
      </item>
      <item>
         <title>PURE</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235764</link>
         <description><![CDATA[<div>ax²+c=0</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 11:20:34 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235764</guid>
      </item>
      <item>
         <title>SPURIE</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235793</link>
         <description><![CDATA[<div>ax²+bx=0</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 11:21:06 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235793</guid>
      </item>
      <item>
         <title>MONOMIE</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235824</link>
         <description><![CDATA[<div>ax²=0</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 11:21:32 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181235824</guid>
      </item>
      <item>
         <title>Si deve sempre calcolare il DISCRIMINANTE Δ che si trova con la formula:</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181237901</link>
         <description><![CDATA[<div><br>                   Δ = b² - 4ac</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 11:45:21 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181237901</guid>
      </item>
      <item>
         <title>Se Δ &gt; 0</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181256370</link>
         <description><![CDATA[<div>ammette due soluzioni reali distinte che si determinano con la formula:</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 13:47:30 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181256370</guid>
      </item>
      <item>
         <title>Se Δ = 0</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181256762</link>
         <description><![CDATA[<div>ammette due soluzioni reali e coincidenti che si determinano con la formula:</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 13:48:51 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181256762</guid>
      </item>
      <item>
         <title>Se Δ &lt; 0</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181256849</link>
         <description><![CDATA[<div>è impossibile nell'insieme dei numeri reali R.</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-16 13:49:15 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181256849</guid>
      </item>
      <item>
         <title>NON SONO MAI IMPOSSIBILI! Ammettono SEMPRE due soluzioni reali e distinte che si trovano con la formula:</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181259060</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-08-16 13:58:49 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181259060</guid>
      </item>
      <item>
         <title>Ammettono due soluzioni opposte SOLO se a e c sono DISCORDI. Si trovano con la formula:</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181259278</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-08-16 13:59:41 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181259278</guid>
      </item>
      <item>
         <title>Ammettono SEMPRE due soluzioni reali coincidenti entrambe NULLE:</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181259828</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-08-16 14:02:27 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181259828</guid>
      </item>
      <item>
         <title>       INCOMPLETE</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181415061</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-08-17 11:14:35 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181415061</guid>
      </item>
      <item>
         <title>Se a e c sono CONCORDI, l&#39;equazione è IMPOSSIBILE nell&#39;insieme dei numeri reali R!</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181421896</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-08-17 12:21:39 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181421896</guid>
      </item>
      <item>
         <title>Approfondimenti:</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181422942</link>
         <description><![CDATA[<ul><li><a href="https://it.wikipedia.org/wiki/Teorema_fondamentale_dell%27algebra">Il Teorema fondamentale dell'Algebra</a></li><li><a href="https://it.wikipedia.org/wiki/Completamento_del_quadrato">La formula risolutiva delle equazioni complete con il metodo del completamento del quadrato</a></li><li>Dalla formula risolutiva delle equazioni complete a quella delle incomplete</li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-17 12:28:36 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181422942</guid>
      </item>
      <item>
         <title>La &quot;RIDOTTA&quot;: si fa prima a farla che a dirla ...</title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181424915</link>
         <description><![CDATA[<div>Nelle complete, se b è pari, si può applicare la <strong>formula risolutiva ridotta</strong>:</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-08-17 12:42:41 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181424915</guid>
      </item>
      <item>
         <title></title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181715641</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-08-19 07:04:05 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181715641</guid>
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      <item>
         <title></title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181715669</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-08-19 07:06:30 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181715669</guid>
      </item>
      <item>
         <title></title>
         <author>giusi_vaghini</author>
         <link>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181715939</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-08-19 07:24:14 UTC</pubDate>
         <guid>https://padlet.com/giusi_vaghini/6hwoi5yfm2h3/wish/181715939</guid>
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