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Mathematics 22 Online
OpenStudy (anonymous):

(1 - x)(1 - y) a. 1 - x - y + xy b. 1 + xy c. 1 - x - y d. 1 + x + y

OpenStudy (anonymous):

use FOIL the answer is a

OpenStudy (anonymous):

Ohhh I forgot all about FOIL. My struggling self lol thank you my fellow duck lover

OpenStudy (anonymous):

no problem. Do know how to use it or do you want me to explain it more?

OpenStudy (anonymous):

I know how to use it. Thank you. It's just this is a "What you should already know test" so I don't have an refrences or anything

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