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		<title>Solution 2.1:1a - Revision history</title>
		<link>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Solution_2.1:1a&amp;action=history</link>
		<description>Revision history for this page on the wiki</description>
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			<title>Tek at 07:38, 23 September 2008</title>
			<link>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Solution_2.1:1a&amp;diff=5390&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 07:38, 23 September 2008&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Using the distributivity rule, we can multiply the factor &amp;lt;math&amp;gt; 3x &amp;lt;/math&amp;gt; into the bracket &amp;lt;math&amp;gt; (x-1) &amp;lt;/math&amp;gt;. Each term in &amp;lt;math&amp;gt; (x-1)&amp;lt;/math&amp;gt; is then to be multiplied by &amp;lt;math&amp;gt; 3x, &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Using the distributivity rule, we can multiply the factor &amp;lt;math&amp;gt; 3x &amp;lt;/math&amp;gt; into the bracket &amp;lt;math&amp;gt; (x-1) &amp;lt;/math&amp;gt;. Each term in &amp;lt;math&amp;gt; (x-1)&amp;lt;/math&amp;gt; is then to be multiplied by &amp;lt;math&amp;gt; 3x, &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;:&lt;/del&gt;&amp;lt;math&amp;gt; 3x(x-1)=3x\cdot x - 3x \cdot 1 = 3x^2-3x. &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;{{Displayed math||&lt;/ins&gt;&amp;lt;math&amp;gt; 3x(x-1)=3x\cdot x - 3x \cdot 1 = 3x^2-3x&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;\,\textrm{&lt;/ins&gt;.&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;}&lt;/ins&gt;&amp;lt;/math&amp;gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Tue, 23 Sep 2008 07:38:33 GMT</pubDate>			<dc:creator>Tek</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php/Talk:Solution_2.1:1a</comments>		</item>
		<item>
			<title>Tekbot: Lösning 2.1:1a moved to Solution 2.1:1a: Robot: moved page</title>
			<link>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Solution_2.1:1a&amp;diff=3102&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;a href=&quot;/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=L%C3%B6sning_2.1:1a&amp;amp;action=edit&quot; class=&quot;new&quot; title=&quot;Lösning 2.1:1a&quot;&gt;Lösning 2.1:1a&lt;/a&gt; moved to &lt;a href=&quot;/wikis/2009/bridgecourse1-ImperialCollege/index.php/Solution_2.1:1a&quot; title=&quot;Solution 2.1:1a&quot;&gt;Solution 2.1:1a&lt;/a&gt;: Robot: moved page&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:30, 9 September 2008&lt;/td&gt;
			&lt;/tr&gt;
		&lt;/table&gt;</description>
			<pubDate>Tue, 09 Sep 2008 08:30:23 GMT</pubDate>			<dc:creator>Tekbot</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php/Talk:Solution_2.1:1a</comments>		</item>
		<item>
			<title>Tekbot: Robot: Automated text replacement  (-[[Bild: +[[Image:)</title>
			<link>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Solution_2.1:1a&amp;diff=2200&amp;oldid=prev</link>
			<description>&lt;p&gt;Robot: Automated text replacement  (-[[Bild: +[[Image:)&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;tr&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 06:32, 21 August 2008&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;!--center&amp;gt; [[&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Bild&lt;/del&gt;:2_1_1a.gif]] &amp;lt;/center--&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;!--center&amp;gt; [[&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Image&lt;/ins&gt;:2_1_1a.gif]] &amp;lt;/center--&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Using the distributivity rule, we can multiply the factor &amp;lt;math&amp;gt; 3x &amp;lt;/math&amp;gt; into the bracket &amp;lt;math&amp;gt; (x-1) &amp;lt;/math&amp;gt;. Each term in &amp;lt;math&amp;gt; (x-1)&amp;lt;/math&amp;gt; is then to be multiplied by &amp;lt;math&amp;gt; 3x, &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Using the distributivity rule, we can multiply the factor &amp;lt;math&amp;gt; 3x &amp;lt;/math&amp;gt; into the bracket &amp;lt;math&amp;gt; (x-1) &amp;lt;/math&amp;gt;. Each term in &amp;lt;math&amp;gt; (x-1)&amp;lt;/math&amp;gt; is then to be multiplied by &amp;lt;math&amp;gt; 3x, &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;:&amp;lt;math&amp;gt; 3x(x-1)=3x\cdot x - 3x \cdot 1 = 3x^2-3x. &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;:&amp;lt;math&amp;gt; 3x(x-1)=3x\cdot x - 3x \cdot 1 = 3x^2-3x. &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Thu, 21 Aug 2008 06:32:19 GMT</pubDate>			<dc:creator>Tekbot</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php/Talk:Solution_2.1:1a</comments>		</item>
		<item>
			<title>Madde at 08:15, 13 August 2008</title>
			<link>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Solution_2.1:1a&amp;diff=1752&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
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			&lt;tr&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:15, 13 August 2008&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;!--center&amp;gt; [[Bild:2_1_1a.gif]] &amp;lt;/center--&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;!--center&amp;gt; [[Bild:2_1_1a.gif]] &amp;lt;/center--&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Using the distributivity rule, we can multiply the factor &amp;lt;math&amp;gt; 3x &amp;lt;/math&amp;gt; into the bracket &amp;lt;math&amp;gt; (x-1) &amp;lt;/math&amp;gt;. Each term in &amp;lt;math&amp;gt; (x-1)&amp;lt;/math&amp;gt; is then to be multiplied by &amp;lt;math&amp;gt; 3x&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;. &lt;/del&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Using the distributivity rule, we can multiply the factor &amp;lt;math&amp;gt; 3x &amp;lt;/math&amp;gt; into the bracket &amp;lt;math&amp;gt; (x-1) &amp;lt;/math&amp;gt;. Each term in &amp;lt;math&amp;gt; (x-1)&amp;lt;/math&amp;gt; is then to be multiplied by &amp;lt;math&amp;gt; 3x&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;:&amp;lt;math&amp;gt; 3x(x-1)=3x\cdot x - 3x \cdot 1 = 3x^2-3x &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;:&amp;lt;math&amp;gt; 3x(x-1)=3x\cdot x - 3x \cdot 1 = 3x^2-3x&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;. &lt;/ins&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Wed, 13 Aug 2008 08:15:52 GMT</pubDate>			<dc:creator>Madde</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php/Talk:Solution_2.1:1a</comments>		</item>
		<item>
			<title>Madde at 08:14, 13 August 2008</title>
			<link>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Solution_2.1:1a&amp;diff=1751&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
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			&lt;col class='diff-content' /&gt;
			&lt;tr&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:14, 13 August 2008&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;{{NAVCONTENT_START}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;!--&lt;/ins&gt;center&amp;gt; [[Bild:2_1_1a.gif]] &amp;lt;/center&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;--&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;center&amp;gt; [[Bild:2_1_1a.gif]] &amp;lt;/center&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;{{NAVCONTENT_STOP}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Using the distributivity rule, we can multiply the factor &amp;lt;math&amp;gt; 3x &amp;lt;/math&amp;gt; into the bracket &amp;lt;math&amp;gt; (x-1) &amp;lt;/math&amp;gt;. Each term in &amp;lt;math&amp;gt; (x-1)&amp;lt;/math&amp;gt; is then to be multiplied by &amp;lt;math&amp;gt; 3x. &amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;:&amp;lt;math&amp;gt; 3x(x-1)=3x\cdot x - 3x \cdot 1 = 3x^2-3x &amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Wed, 13 Aug 2008 08:14:59 GMT</pubDate>			<dc:creator>Madde</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php/Talk:Solution_2.1:1a</comments>		</item>
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			<title>Lina: Ny sida: {{NAVCONTENT_START}} &lt;center&gt; Bild:2_1_1a.gif &lt;/center&gt; {{NAVCONTENT_STOP}}</title>
			<link>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Solution_2.1:1a&amp;diff=467&amp;oldid=prev</link>
			<description>&lt;p&gt;Ny sida: {{NAVCONTENT_START}} &amp;lt;center&amp;gt; &lt;a href=&quot;/wikis/2009/bridgecourse1-ImperialCollege/index.php?title=Bild:2_1_1a.gif&amp;amp;action=edit&quot; class=&quot;new&quot; title=&quot;Bild:2 1 1a.gif&quot;&gt;Bild:2_1_1a.gif&lt;/a&gt; &amp;lt;/center&amp;gt; {{NAVCONTENT_STOP}}&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{NAVCONTENT_START}}&lt;br /&gt;
&amp;lt;center&amp;gt; [[Bild:2_1_1a.gif]] &amp;lt;/center&amp;gt;&lt;br /&gt;
{{NAVCONTENT_STOP}}&lt;/div&gt;</description>
			<pubDate>Mon, 31 Mar 2008 07:33:16 GMT</pubDate>			<dc:creator>Lina</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-ImperialCollege/index.php/Talk:Solution_2.1:1a</comments>		</item>
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