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		<id>https://wiki.mattekollen.se/index.php?action=history&amp;feed=atom&amp;title=1.4_L%C3%B6sning_6c</id>
		<title>1.4 Lösning 6c - Versionshistorik</title>
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		<updated>2026-11-05T15:07:40Z</updated>
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		<id>https://wiki.mattekollen.se/index.php?title=1.4_L%C3%B6sning_6c&amp;diff=11984&amp;oldid=prev</id>
		<title>Taifun den 2 augusti 2014 kl. 21.45</title>
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				<updated>2014-08-02T21:45:32Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Ny sida&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;big&amp;gt;&amp;lt;big&amp;gt;&amp;lt;math&amp;gt; \left({2\,a\,-\,4 \over a^2}\right)\, \Big / \,\left({a^2\,-\,4 \over a^4}\right) \, = \, \left({2\,a\,-\,4 \over a^2}\right) \cdot  \left({a^4 \over a^2\,-\,4}\right) \, = \, {(2\,a\,-\,4)\,\cdot\,a^4 \over a^2\,\cdot\,(a^2\,-\,4)} \, = &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt; = \; {(2\,a\,-\,4)\,\cdot\,a^2 \over (a^2\,-\,4)} \; = \; {2\,(a\,-\,2)\,\cdot\,a^2 \over (a\,+\,2)\,\cdot\,(a\,-\,2)} \; = \; {2\,a^2 \over (a\,+\,2)} &amp;lt;/math&amp;gt;&amp;lt;/big&amp;gt;&amp;lt;/big&amp;gt;&lt;/div&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

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