Vol. 6, Issue 1, Part D (2020)

Where a ≠ 0.

Students and schollar all over the world are familiar with the quadratic formula that can be derived by computing the square. That formula always gives the roots of the quadratic equation, but the solutions are often expressed in a form that involves a quadratic irrational number, which can only be evaluated as a fraction or as a decimal fraction by applying an additional root extraction algorithm.