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	<id>https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=E%3A7042</id>
	<title>E:7042 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=E%3A7042"/>
	<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=E:7042&amp;action=history"/>
	<updated>2026-05-03T07:10:55Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.42.1</generator>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=E:7042&amp;diff=10531&amp;oldid=prev</id>
		<title>Andrei.Horvat at 10:06, 6 January 2025</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=E:7042&amp;diff=10531&amp;oldid=prev"/>
		<updated>2025-01-06T10:06:28Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:06, 6 January 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Soluție.&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Soluție.&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^3 - 9x^2 + 26x - 24 = x^3 - 2x^2 - 7x^2 + 14x + 12x-24=\left(x-2\right) \left(x^2-7x+12\right) = \left(x-2\right)\left(x-3\right)\left(x-4\right)&amp;lt;/math&amp;gt;. Deci, fracția &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; este bine definită pentru orice &amp;lt;math&amp;gt;x\ in \mathbb{R}\setminus\{2,3,4\}&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^3 - 9x^2 + 26x - 24 = x^3 - 2x^2 - 7x^2 + 14x + 12x-24=\left(x-2\right) \left(x^2-7x+12\right) = \left(x-2\right)\left(x-3\right)\left(x-4\right)&amp;lt;/math&amp;gt;. Deci, fracția &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; este bine definită pentru orice &amp;lt;math&amp;gt;x\in \mathbb{R}\setminus\{2,3,4\}&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^4 - 10x^3 + 35x^2 - 50x +24 = x^4-x^3 - 9x^3 +9x^2 + 26x^2 - 26x - 24x+24 = (x-1)\left(x^3 - 9x^2 + 26x - 24\right)&amp;lt;/math&amp;gt;. Rezultă &amp;lt;math&amp;gt;F = x-1&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^4 - 10x^3 + 35x^2 - 50x +24 = x^4-x^3 - 9x^3 +9x^2 + 26x^2 - 26x - 24x+24 = (x-1)\left(x^3 - 9x^2 + 26x - 24\right)&amp;lt;/math&amp;gt;. Rezultă &amp;lt;math&amp;gt;F = x-1&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=E:7042&amp;diff=10530&amp;oldid=prev</id>
		<title>Andrei.Horvat at 10:06, 6 January 2025</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=E:7042&amp;diff=10530&amp;oldid=prev"/>
		<updated>2025-01-06T10:06:04Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:06, 6 January 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Soluție.&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Soluție.&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^3 - 9x^2 + 26x - 24 = x^3 - 2x^2 - 7x^2 + 14x + 12x-24=\left(x-2\right)(x^2-7x+12\right) = \left(x-2\right)\left(x-3\right)\left(x-4\right)&amp;lt;/math&amp;gt;. Deci, fracția &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; este bine definită pentru orice &amp;lt;math&amp;gt;x\ in \mathbb{R}\setminus\{2,3,4\}&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^3 - 9x^2 + 26x - 24 = x^3 - 2x^2 - 7x^2 + 14x + 12x-24=\left(x-2\right) &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\left&lt;/ins&gt;(x^2-7x+12\right) = \left(x-2\right)\left(x-3\right)\left(x-4\right)&amp;lt;/math&amp;gt;. Deci, fracția &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; este bine definită pentru orice &amp;lt;math&amp;gt;x\ in \mathbb{R}\setminus\{2,3,4\}&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^4 - 10x^3 + 35x^2 - 50x +24 = x^4-x^3 - 9x^3 +9x^2 + 26x^2 - 26x - 24x+24 = (x-1)\left(x^3 - 9x^2 + 26x - 24\right)&amp;lt;/math&amp;gt;. Rezultă &amp;lt;math&amp;gt;F = x-1&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Avem &amp;lt;math&amp;gt;x^4 - 10x^3 + 35x^2 - 50x +24 = x^4-x^3 - 9x^3 +9x^2 + 26x^2 - 26x - 24x+24 = (x-1)\left(x^3 - 9x^2 + 26x - 24\right)&amp;lt;/math&amp;gt;. Rezultă &amp;lt;math&amp;gt;F = x-1&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=E:7042&amp;diff=10529&amp;oldid=prev</id>
		<title>Andrei.Horvat: Created page with &quot;&#039;&#039;&#039;E:7042 (Mariș Ilieș)&#039;&#039;&#039;  &#039;&#039;Fie &lt;math&gt;F = \frac{x^4 - 10x^3 + 35x^2 - 50x +24}{x^3 - 9x^2 + 26x - 24}&lt;/math&gt;. Să se determine &lt;math&gt;x \in \mathbb{R}&lt;/math&gt; pentru care &lt;math&gt;F&lt;/math&gt; are sens și să se simpifice această fracție.&#039;&#039;  &#039;&#039;&#039;Soluție.&#039;&#039;&#039;  Avem &lt;math&gt;x^3 - 9x^2 + 26x - 24 = x^3 - 2x^2 - 7x^2 + 14x + 12x-24=\left(x-2\right)(x^2-7x+12\right) = \left(x-2\right)\left(x-3\right)\left(x-4\right)&lt;/math&gt;. Deci, fracția &lt;math&gt;F&lt;/math&gt; este bine definită pentru...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=E:7042&amp;diff=10529&amp;oldid=prev"/>
		<updated>2025-01-06T10:03:49Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;#039;&amp;#039;&amp;#039;E:7042 (Mariș Ilieș)&amp;#039;&amp;#039;&amp;#039;  &amp;#039;&amp;#039;Fie &amp;lt;math&amp;gt;F = \frac{x^4 - 10x^3 + 35x^2 - 50x +24}{x^3 - 9x^2 + 26x - 24}&amp;lt;/math&amp;gt;. Să se determine &amp;lt;math&amp;gt;x \in \mathbb{R}&amp;lt;/math&amp;gt; pentru care &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; are sens și să se simpifice această fracție.&amp;#039;&amp;#039;  &amp;#039;&amp;#039;&amp;#039;Soluție.&amp;#039;&amp;#039;&amp;#039;  Avem &amp;lt;math&amp;gt;x^3 - 9x^2 + 26x - 24 = x^3 - 2x^2 - 7x^2 + 14x + 12x-24=\left(x-2\right)(x^2-7x+12\right) = \left(x-2\right)\left(x-3\right)\left(x-4\right)&amp;lt;/math&amp;gt;. Deci, fracția &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; este bine definită pentru...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;E:7042 (Mariș Ilieș)&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;Fie &amp;lt;math&amp;gt;F = \frac{x^4 - 10x^3 + 35x^2 - 50x +24}{x^3 - 9x^2 + 26x - 24}&amp;lt;/math&amp;gt;. Să se determine &amp;lt;math&amp;gt;x \in \mathbb{R}&amp;lt;/math&amp;gt; pentru care &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; are sens și să se simpifice această fracție.&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Soluție.&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
Avem &amp;lt;math&amp;gt;x^3 - 9x^2 + 26x - 24 = x^3 - 2x^2 - 7x^2 + 14x + 12x-24=\left(x-2\right)(x^2-7x+12\right) = \left(x-2\right)\left(x-3\right)\left(x-4\right)&amp;lt;/math&amp;gt;. Deci, fracția &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt; este bine definită pentru orice &amp;lt;math&amp;gt;x\ in \mathbb{R}\setminus\{2,3,4\}&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
Avem &amp;lt;math&amp;gt;x^4 - 10x^3 + 35x^2 - 50x +24 = x^4-x^3 - 9x^3 +9x^2 + 26x^2 - 26x - 24x+24 = (x-1)\left(x^3 - 9x^2 + 26x - 24\right)&amp;lt;/math&amp;gt;. Rezultă &amp;lt;math&amp;gt;F = x-1&amp;lt;/math&amp;gt;.&lt;/div&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
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