Redirected from 587 BC
Decades: 620s BC - 610s BC - 600s BC - 590s BC - 580s BC - 570s BC - 560s BC - 550s BC - 540s BC - 530s BC
Significant People
... for details. Derivation The quadratic formula is derived by the method of completing the square[?]. <math>ax^2+bx+c=0</math> Dividing o ...