How to solve Quadratic equations on a Casio fx-9860GII Graphical Calculator

In this video I will teach you how to use the polynomial solver on your casio fx-9860GII Graphing calculator. This can be done to solve quadratic equations with real roots quickly and easily using the built in quadratic solver function. In other words the calculator can evaluate the quadratic formula for you!

[@jack002tuber]

I have the casio cfx-9850gb plus, it only does level 2 and 3 but will solve for non-real roots