Major Basilicas
There are only five major basilicas, all in Rome:
Minor Basilicas
The majority of basilicas are termed "minor basilicas". Some of these basilicas are also cathedrals (seats of dioceses.)
... so we add the square of b/(2a) to both sides, getting <math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math> The left side is ...