Quadratic equations fall into an interesting donut hole in education. Students learn them beginning in algebra or pre-algebra classes, but they’re spoonfed examples that work out very easily and ...

Learn about and revise quadratic equations by factorising, completing the square and using the quadratic formula with GCSE Bitesize OCR Maths.

Learn about and revise quadratic equations by factorising, completing the square and using the quadratic formula with GCSE Bitesize OCR Maths.

This is the cubic formula, which, like the quadratic formula, solves every cubic equation. But unlike the quadratic formula, it has no catchy tune to sing along to. You’re welcome to try to write one, ...

MathWorld, an online math resource, discusses quadratic equations. Sign up for the Live Science daily newsletter now Get the world’s most fascinating discoveries delivered straight to your inbox.

Before students are presented with the quadratic formula, they’re taught a simpler method to solve certain equations. For simplicity, we’ll consider an equation where a = 1. x ² – 4 x – 5 = 0 ...

MILWAUKEE (CBS 58) -- A pair of Kenosha math teachers have come up with a new solution to bring their lesson plans to life. All you need is a sling shot and a water balloon.

How the New Method Works. This alternate method for solving quadratic equations uses the fact that parabolas are symmetrical. For example, in the parabola y = x² – 4x – 5 the two solutions ...