SOLUTION: I need help with a FOIL problem.

Algebra ->  Test -> SOLUTION: I need help with a FOIL problem.      Log On


   

Question 660361: I need help with a FOIL problem.
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
FOIL - first, outside, inside, last
For example
(A+B)(C+D)
first: (A)(C)
outside: (A)(D)
inside: (B)(C)
last: (B)(D)
AC + AD + BC + BD where AD and BC are like terms that can combine.