Everyone learns (and some readers maybe still remember) the quadratic formula. It’s a pillar of algebra and allows you to solve equations like Ax 2 +Bx+C=0. But just because you’ve used it doesn’t ...

I recently needed to check some homework answers related to use of the quadratic formula. After realizing that it was getting tedious to do these by hand, I thought of using my calculator to solve ...

The quadratic equation has found a new place to shine, right on Google’s homepage. The tech giant’s latest animated Doodle turns the world’s most famous search engine into a playful classroom, ...