The Quadratic Formula
Posted in Algebra, Math Lessons on Sep 14th, 2008
Many algebra students have a hard time remembering what the quadratic formula is and how to use it so here is a refresher.
The quadratic formula is used when you want to find the roots or zeros to a quadratic function such as:
f(x) = 2×2 + 5x - 3
or, in the general form:
f(x) = ax2 + [...]
