completing the ... | engleski leksikon

1. completing the square

imenica

Method of converting a quadratic expression such as x2 + px + q into a perfect square by adding p2/4 and subtracting q in order to solve the quadratic equation x2 + px + q = 0. The steps are: x2 + px = -q x2 + px + p2/4 = p2/4 - q (x2 + p/2)2 = p2/4 - q x + p/2 = p2/4 - q x = - p/2 p2/4 - q

Naši partneri

Škole stranih jezika | Sudski tumači/prevodioci