Another advantage of the last form is that it's easier to see why the quadratic equation is correct for the cases of b = 0 or c = 0.
Anyone know of other video to observe a real classroom (preferably math)?
Me: So there are three people, and only [cut off]
Five-year-old: Hurry up, before the pizza in my riddle burns.
'Star Wars (John Williams Is The Man)' a cappella tribute medley - Corey...
A Star Wars-themed, four-part a cappella musical tribute set to cinematic themes from composer John Williams. Video by Corey Vidal Vocals (A
Simple Scan Makes Linux Scanning Beginner-Friendly
Linux: The default image scanning app on most Linux desktops, XSane, has many, many buttons and sliders. When all you want to do is make a P