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 <question type="category"><category><text>1rBTX 02. POLINOMIS/1.2.0 Repàs de polinomis</text></category></question>
 
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      <text>1.2.0.30DT TREURE FACTOR COMÚ</text>
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<td style="width: 425px; background-color: #003300;" valign="top"><span style="font-size: large; color: #ffff99;" data-mce-mark="1">Treure factor comú</span></td>
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<div align="center"><span style="font-size: medium; color: #003300;" data-mce-mark="1"><strong><em>Per treure factor comú a una expressió algèbrica, cal calcular el mcd dels sumands.</em></strong></span></div>
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<div align="left"><span style="color: #000000; font-size: small;">Exemple:<br />18x<sup>5</sup> - 9x<sup>4</sup> + 36x<sup>3</sup> - 27x<sup>2</sup> = 9x<sup>2</sup>(2x<sup>3</sup> - x<sup>2</sup> + 4x - 3)</span></div>
<div align="left"><span style="color: #000000; font-size: small;">El quadrat d'un binomi i la diferència de quadrats poden ser útils. </span></div>
<div align="left"><span style="color: #000000; font-size: small;">Treure factor comú pot ajudar a simplificar:</span></div>
<div align="center"><span style="color: #000000;"><strong><em>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»3«/mn»«msup»«mi»x«/mi»«mn»3«/mn»«/msup»«mo»+«/mo»«mn»6«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»3«/mn»«mi»x«/mi»«/mrow»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfrac»«mo»=«/mo»«mfrac»«mrow»«mn»3«/mn»«mi»x«/mi»«mfenced»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfenced»«/mrow»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfrac»«mo»=«/mo»«mn»3«/mn»«mi»x«/mi»«mo»§#160;«/mo»«/math»</em></strong></span></div>
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