Dr. Loh’s method, which he also shared in detail on his website, uses the idea of the two roots of every quadratic equation to make ... as they’re often using a guess-and-check approach. Instead of ...

The quadratic equation has befuddled high school students for decades. An intimidating problem fraught with square roots and X-variables, the methods for its solution involve countless steps that ...

Recurrence relations are derived that define the search direction and Lagrange multiplier vector through equations related to the Karush-Kuhn-Tucker system. Discussion is included of connections with ...