Decades: 1280s 1290s 1300s 1310s 1320s - 1330s - 1340s 1350s 1360s 1370s 1380s
Years: 1325 1326 1327 1328 1329 - 1330 - 1331 1332 1333 1334 1335
Births
Deaths
... is the square of (x + b/(2a)). The right side can be written as a single fraction; the common denominator is 4a2. W ...