Centuries: 3rd century - 4th century - 5th century
Decades: 250s - 260s - 270s - 290s - 300s - 310s - 320s - 330s - 340s - 350s - 360s
Years: 310 311 312 313 314 315 316 317 318 319
... is equivalent to <math>x^2+\frac{b}{a}x=-\frac{c}{a}.</math> The equation is now in a form in which we can conveniently complete the square[?]. To ...