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<div align="center"> </div> <table style="color: #003300; border: 4px solid #003300; float: none; text-align: left; vertical-align: top; width: 400px; background-image: url('http://www.insmilaifontanals.cat/none'); background-color: #ffffcc;" border="4" frame="void" rules="none" align="center"> <tbody> <tr align="center"> <td style="background-color: #003300; background-image: none; color: #ffcc00; text-align: center; vertical-align: top; border-style: none;" valign="top" width="NaNpx"><span style="font-size: large; color: #ffff99;"><span style="font-size: large; color: #ffff99;">Agrupar</span></span></td> </tr> <tr> <td align="center" valign="top" width="NaNpx"> <p><span style="font-size: small; color: #003300;" data-mce-mark="1"><strong>Abans de traslladar termes, cal reduir cada membre a polinomi, agrupant els termes de mateix grau.</strong></span></p> <p><strong><span style="font-size: small;" data-mce-mark="1"><span style="color: #0000ff;" data-mce-mark="1">3x</span> + <span style="color: #993366;">6</span> + <span style="color: #0000ff;" data-mce-mark="1">9x</span><span style="color: #993366;"> - 15</span> = <span style="color: #0000ff;" data-mce-mark="1">8x</span><span style="color: #993366;"> -5</span> <span style="color: #0000ff;" data-mce-mark="1">- 2x</span><span style="color: #993366;"><span style="color: #003300;"> +</span> 20</span><br /><span style="color: #0000ff;" data-mce-mark="1">3x</span><span data-mce-mark="1">+<span style="color: #0000ff;"> 9x</span></span> +<span style="color: #993366;"> 6</span> <span style="color: #993366;">- 15</span> = <span data-mce-mark="1"><span style="color: #0000ff;">8x</span> <span style="color: #0000ff;">- 2x</span></span> <span style="color: #993366;">- 5</span> + <span style="color: #993366;">20</span><br /><span style="color: #0000ff;" data-mce-mark="1">12x</span> <span style="color: #993366;">- 9</span> = <span style="color: #0000ff;" data-mce-mark="1">6x</span> + <span style="color: #993366;">15 </span></span></strong></p> </td> </tr> </tbody> </table> <div style="text-align: center;"> <div align="center"> </div> <br /><br /><br /></div>
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