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		<title>1.2 Lösning 12a - Versionshistorik</title>
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		<updated>2026-11-05T13:12:43Z</updated>
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		<id>https://wiki.mattekollen.se/index.php?title=1.2_L%C3%B6sning_12a&amp;diff=13441&amp;oldid=prev</id>
		<title>Taifun den 22 augusti 2014 kl. 13.14</title>
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				<updated>2014-08-22T13:14:18Z</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;math&amp;gt;\begin{align} 8\,x^2 + 7\,x - 1 &amp;amp; = 0                             \\&lt;br /&gt;
          x^2 + {7\over 8}\,x - {1\over 8} &amp;amp; = 0                             \\&lt;br /&gt;
          x_{1,2}  &amp;amp; = - {7\over 16} \pm \sqrt{{49\over 256} + {32\over 256}}\\&lt;br /&gt;
          x_{1,2}  &amp;amp; = - {7\over 16} \pm \sqrt{81 \over 256}                \\&lt;br /&gt;
          x_{1,2}  &amp;amp; = - {7\over 16} \pm {9\over 16}                         \\&lt;br /&gt;
          x_1      &amp;amp; = {1\over 8}                                            \\&lt;br /&gt;
          x_2      &amp;amp; = - 1&lt;br /&gt;
     \end{align}&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

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