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anonymous
 5 years ago
how do you solve foil ?
anonymous
 5 years ago
how do you solve foil ?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(a+b)(c+d) = ac + ad + bc + bd

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0can you solve this so i can have a better understanding ? (x+2)(x1)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Alright, so \[(x+2) (x1)\] \[(a+b) (c+d) = ac + ad + bc + bd\] \[(x+2) (x1) = x ^{2} 1x +2x 2\] \[x ^{2}1x +2x 2 = x ^{2} +x 2\] Final Answer is \[x ^{2}+x2\]
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