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<div> <table style="background-color: #ffffcc; border-color: #003300; border-width: 4px; width: 400px; height: 165px;" border="4" align="center"> <tbody> <tr> <td style="background-color: #003300;" align="center"><span style="font-size: large; color: #ffff99;">Racionalitzar 1</span></td> </tr> <tr> <td> <p style="text-align: center;"><span style="color: #003300; font-size: small;"><strong>Racionalitzar és eliminar les arrels del denominador.</strong></span></p> <p style="text-align: center;"><span style="color: #003300; font-size: small;"><strong>Si hi ha una sola arrel quadrada, es multiplica numerador i denominador per aquesta arrel:</strong></span></p> <p style="text-align: center;"><span style="color: #003300; font-size: small;"><strong>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mfrac»«mn»3«/mn»«msqrt»«mn»15«/mn»«/msqrt»«/mfrac»«mo»=«/mo»«mfrac»«mrow»«mn»3«/mn»«mo»§#183;«/mo»«msqrt mathcolor=¨#0000FF¨»«mn mathvariant=¨bold¨»15«/mn»«/msqrt»«/mrow»«mrow»«msqrt»«mn»15«/mn»«/msqrt»«mo mathvariant=¨bold¨ mathcolor=¨#0000FF¨»§#183;«/mo»«msqrt mathcolor=¨#0000FF¨»«mn mathvariant=¨bold¨»15«/mn»«/msqrt»«/mrow»«/mfrac»«mo»=«/mo»«mfrac»«mrow»«mn»3«/mn»«mo»§#183;«/mo»«msqrt»«mn»15«/mn»«/msqrt»«/mrow»«mn»15«/mn»«/mfrac»«mo»=«/mo»«mfrac»«msqrt»«mn»15«/mn»«/msqrt»«mn»5«/mn»«/mfrac»«/mrow»«/mstyle»«/math»</strong></span></p> <p style="text-align: center;"><span style="color: #003300; font-size: small;"><strong>i es <span style="text-decoration: underline; color: #ff0000;">SIMPLIFICA</span></strong></span></p> </td> </tr> </tbody> </table> </div>
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