Kampen (population: 48,004) is a town in the eastern Netherlands, in the province of Overijssel. The municipality covers an area of 161.79 km² (of which 20.26 km² water).
... 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[?]. T ...