2006-12-03T11:58:56Z https://www.matematicasies.com/ecuaciones-segundo-grado-645#comment88 2006-12-03T11:58:56Z

<p><span class="spip-puce ltr"><b>–</b></span> a) <img src='https://www.matematicasies.com/local/cache-TeX/8252d77bf5b096d504816a5094724abd.png' style="vertical-align:middle;" width="52" height="65" alt="x=\frac{1}{2}" title="x=\frac{1}{2}"> <br><span class="spip-puce ltr"><b>–</b></span> b) <img src='https://www.matematicasies.com/local/cache-TeX/b74d128cf7f6f0b75013810ea1a60237.png' style="vertical-align:middle;" width="127" height="38" alt="x=1, \: x=-2" title="x=1, \: x=-2"><br class="autobr"> </p>