Redirected from 543 BC
Decades: 590s BC - 580s BC - 570s BC - 560s BC - 550s BC - 540s BC - 530s BC - 520s BC - 510s BC - 500s BC - 490s BC
Significant People
... equation is now in a form in which we can conveniently complete the square[?]. To "complete the square" is ...