2006-12-03T12:01:01Z https://www.matematicasies.com/ecuaciones-segundo-grado-647#comment90 2006-12-03T12:01:01Z

<p><img src='https://www.matematicasies.com/local/cache-TeX/4ebe0982e520daa9a9678d020e41cc45.png' style="vertical-align:middle;" width="148" height="65" alt="x=-1, \:\: x=\frac{-1}{3}" title="x=-1, \:\: x=\frac{-1}{3}"></p>