County Antrim, "Aontroim" in Irish Gaelic is one of the six counties of Northern Ireland, covering an area of 2844 square km it has a population of approximately 566,400.
The county town is Belfast, other notable towns and cities in Antrim include:
... coefficients a, b and c, which are assumed to be real (but see below for generalizations) with a being non-zero. These solutions are also called the roots of the equation. ...