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		<title>1.3 Lösning 3c - Versionshistorik</title>
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		<updated>2026-11-06T02:37:11Z</updated>
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		<id>https://wiki.mattekollen.se/index.php?title=1.3_L%C3%B6sning_3c&amp;diff=1518&amp;oldid=prev</id>
		<title>Taifun den 3 januari 2011 kl. 16.39</title>
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				<updated>2011-01-03T16:39:20Z</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;1, -5 och 4 är nollställen till polynomet &amp;lt;math&amp;gt; P(x) = (x-1) \cdot (x+5) \cdot (x-4) &amp;lt;/math&amp;gt; pga: &lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt; \begin{align} P(1)  &amp;amp; = (1-1) \cdot (1+5) \cdot (1-4) \qquad\;\, = \quad 0 \cdot 6 \cdot (-3)  &amp;amp; = 0 \\&lt;br /&gt;
&lt;br /&gt;
                     P(-5) &amp;amp; = (-5-1) \cdot (-5+5) \cdot (-5-4) = \; -6 \cdot 0 \cdot (-9) &amp;amp; = 0 \\&lt;br /&gt;
&lt;br /&gt;
                     P(4)  &amp;amp; = (4-1) \cdot (4+5) \cdot (4-4) \qquad\; = \quad\; 3 \cdot 9 \cdot 0     &amp;amp; = 0 &lt;br /&gt;
       \end{align}&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

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