Put The FOIL In The Recycle Bin, Please

Jose Vilson Mr. Vilson 6 Comments

That’s it. I’m done with FOIL. Now and possibly forever, unless someone like Alfie Kohn or JD tells me otherwise. At first I didn’t have a horse in the race. I mean, who cares so long as kids can multiply binomials right? If they get it one way or another …