Decades: 1280s 1290s 1300s 1310s 1320s - 1330s - 1340s 1350s 1360s 1370s 1380s
Years: 1325 1326 1327 1328 1329 - 1330 - 1331 1332 1333 1334 1335
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... Contents Quadratic formula The quadratic formula expresses the explicit solution(s) x to the quadratic equation <math>ax^2+bx+c=0</math> in terms of th ...