Another Reason I Don’t Like FOIL In Math

Jose Vilson Mr. Vilson 12 Comments

I recently wrote an article for Edutopia about factoring polynomials using areas and why FOIL is absolute crap: For one, I’m not a fan of FOIL (first-outside-inside-last) for a plethora of reasons. While I think it’s handy to have an acronym that reminds students of a procedure, it only works …