De Montfort University is one of two universities situated in the city of Leicester, England; the other institution of higher education being University of Leicester[?].
De Montfort University grew out of a polytechnic. It was named after Simon de Montfort, who was Earl of Leicester in the 13th century.
... are complex conjugates of each other. (In this case, the parabola does not intersect the x-axis at all.)
Note that when computing roots numerically, the usual form ...