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 <question type="category"><category><text>4t ESO/4.02 POTÈNCIES I ARRELS/4.02.2 Arrels</text></category></question>
 
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      <text>4.02.2.130 TEORIA Introducció de factors</text>
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<td style="background-color: #000099;" align="center" valign="middle"><span style="font-size: large; color: #ffff99;">Introducció de factors</span></td>
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<p><span style="color: #000080;" data-mce-mark="1"><strong>Per introduir un factor es MULTIPLICA la seva potència per l'índex: </strong></span></p>
<p><span style="color: #000080;" data-mce-mark="1"><strong>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup mathcolor=¨#00007F¨»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»x«/mi»«mn mathvariant=¨bold¨»3«/mn»«/msup»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#160;«/mo»«mroot mathcolor=¨#00007F¨»«msup»«mi mathvariant=¨bold¨»x«/mi»«mn mathvariant=¨bold¨»2«/mn»«/msup»«mn mathvariant=¨bold¨»4«/mn»«/mroot»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»=«/mo»«mroot mathcolor=¨#00007F¨»«mrow»«msup»«mi mathvariant=¨bold¨»x«/mi»«mn mathvariant=¨bold¨»12«/mn»«/msup»«mo mathvariant=¨bold¨»§#183;«/mo»«msup»«mi mathvariant=¨bold¨»x«/mi»«mn mathvariant=¨bold¨»2«/mn»«/msup»«/mrow»«mn mathvariant=¨bold¨»4«/mn»«/mroot»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»=«/mo»«mroot mathcolor=¨#00007F¨»«msup»«mi mathvariant=¨bold¨»x«/mi»«mn mathvariant=¨bold¨»14«/mn»«/msup»«mn mathvariant=¨bold¨»4«/mn»«/mroot»«/math»</strong></span></p>
<p><span style="color: #000080;" data-mce-mark="1"><strong> </strong></span></p>
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