Svendborg is a municipality in central Denmark, in the county of Funen. The municipality covers an area of 173 km², and has a total population of 42,905.
... denominator is 4a2. We get
<math>\left(x+\frac{b}{2a}\right)^2=\frac{-4ac+b^2}{4a^2}=\frac{b^2-4ac}{4a^2}.</math>
Taking square roots of both sides ...