use foil to solve (x+3)(x-1)
x^2 -x + 3x - 3 x^2 + 2x - 3
Hiiiii AMISTRE!
there is no foil in math ....
howdy saifoo :)
i think so mean, Aluminium Foil.
aluminium foil would be more useful than "foil"; at least you could use it for a variety of things ;)
Oh yea, u got a point.. Plus, its shinny!
and fun to play with!
and keeps the aliens at bay lol
It is a foli in math , lol
Gooogle F.O.I.L
FOLI? :O
foli is just as effective as foil in this case; so is lifo, floi, and what 24 assortments altogether?
Lol.
"foil" is a technique taught to kindergarteners as a means to help them keep track of the real math that is going on. the problem is when you present a person that has cluttered their memory with :"foil" this and that: is when they are asked to find the product of a binomial and a trinomial, they have to hunt down a new "term" in order to do the work ....
haha.
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