Headquartered in Geneva, Switzerland, the Office of the UN High Commissioner for Refugees (UNHCR) protects and supports refugees at the request of a government or the United Nations and assists in their return or resettlement. UNHCR was established on January 1, 1951 and was awarded the Nobel Peace Prize in 1954 and 1981.
... (Geometrically, this means that the parabola described by the quadratic equation touches the x-axis in a single point.)
If the discriminant is positive, then there are ...