## Encyclopedia >

Article Content

Warning: include(/var/www/kidsnetau/encyclopedia/wiki/tero-dump/wikipedia/eu/): failed to open stream: No such file or directory in /var/www/kidsnetau/encyclopedia/wiki/tero-dump/wikipedia/index.php on line 211

Warning: include(): Failed opening '/var/www/kidsnetau/encyclopedia/wiki/tero-dump/wikipedia/eu/' for inclusion (include_path='.:/usr/share/php') in /var/www/kidsnetau/encyclopedia/wiki/tero-dump/wikipedia/index.php on line 211

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia
 Search over one million articles, find something about almost anything!

Featured Article
 Quadratic formula ... denominator is 4a2. We get $\left(x+\frac{b}{2a}\right)^2=\frac{-4ac+b^2}{4a^2}=\frac{b^2-4ac}{4a^2}.$ Taking square roots of both ...