Slika :

Kvadratna jednačina \( ax^2+bx+c=0 \)

$$x_{1,2} = \frac {-b \pm \sqrt{b^2 -4ac}} {2a},$$

<t>This is an example post in your phpBB3 installation. Everything seems to be working. You may delete this post if you like and continue to set up your board. During the installation process your first category and your first forum are assigned an appropriate set of permissions for the predefined u...