Electronic bugging devices were found in March2003 at offices used by French and German delegations at European Union headquarters in Brussels. Devices were also discovered at offices used by other delegations.
... expression to the left of "=", that will make it a perfect square trinomial of the form x2 + 2xy + y2. Since "2xy" in this case is (b/a)x, we must have y = b/(2a), so we ...