So Mom had a math test today. She told me about a problem she had, and that she forgot to F.O.I.L. it. I didn't realize why it would need FOIL'ed until just now...
f(x) = (2 + x)2 - 3
Can you see why? :)
let me guess what she did: (4 + x^2 - 3) instead of "foil" -ing
- Posted by Siplus (Guest) on October 15, 2004 at 04:33:22AM
- Posted by tim (Guest) on October 16, 2004 at 03:59:00AM