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<div align="center"> </div> <table style="color: #000066; border: 4px solid #000066; float: none; text-align: left; vertical-align: top; width: 400px; background-image: none; background-color: #ffffcc;" border="4" frame="void" rules="none" align="center"> <tbody> <tr> <td style="color: #ffcc00; border: 4px solid #000066; vertical-align: top; text-align: left; width: 100%; background-image: url('http://www.insmilaifontanals.cat/none'); background-color: #000066;" valign="top"> <div align="center"><span style="font-size: large; color: #ffff99;">Equació de 2n grau completa </span></div> <div align="center"><span style="font-size: large; color: #ffff99;">Solució doble</span></div> </td> </tr> <tr style="font-weight: bold;" align="center"> <td valign="top" width="100%"> <p><span style="font-size: small; color: #000080;"><strong>Si el discriminant de l'equació és 0, </strong></span></p> <p><span style="font-size: small; color: #000080;"><strong>aleshores les dues solucions són iguals.</strong></span></p> <p><br /><span style="font-size: small; color: #000080;"><strong>Aquesta solució doble es calcula amb:</strong></span></p> <div><span class="nolink" data-mce-mark="1">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi mathvariant=¨bold¨»x«/mi»«mn»1«/mn»«/msub»«mo»=«/mo»«msub»«mi mathvariant=¨bold¨»x«/mi»«mn»2«/mn»«/msub»«mo»§nbsp;«/mo»«mo»=«/mo»«mo»§nbsp;«/mo»«mo»-«/mo»«mfrac»«mi mathvariant=¨bold¨»b«/mi»«mrow»«mn»2«/mn»«mi mathvariant=¨bold¨»a«/mi»«/mrow»«/mfrac»«/math»</span></div> </td> </tr> </tbody> </table>
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Tuesday, 14 July 2015, 9:22 AM
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