2006-11-29T13:42:11Z https://www.matematicasies.com/polinomios-factorizar,622#comment65 2006-11-29T13:42:11Z

<p><span class="spip-puce ltr"><b>–</b></span> <img src='https://www.matematicasies.com/local/cache-TeX/6faea88e2c249443b1fe068342d9d279.png' style="vertical-align:middle;" width="305" height="72" alt="a) \: \frac{x^2-1}{x+1} = \frac{(x+1) (x-1)}{(x+1)} = x-1" title="a) \: \frac{x^2-1}{x+1} = \frac{(x+1) (x-1)}{(x+1)} = x-1"> <br><span class="spip-puce ltr"><b>–</b></span> <img src='https://www.matematicasies.com/local/cache-TeX/c06067c22affe5aaf3a3c5ffdd2ffea0.png' style="vertical-align:middle;" width="320" height="72" alt="b) \: \frac{x^2-4}{(x+2)^2} = \frac{(x+2)(x-2)}{(x+2)^2}=\frac{x-2}{x+2}" title="b) \: \frac{x^2-4}{(x+2)^2} = \frac{(x+2)(x-2)}{(x+2)^2}=\frac{x-2}{x+2}"></p>