SOLUTION: foil method (5a+2) (a-5)

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Question 618315: foil method (5a+2) (a-5)
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi, 

foil method 

(5a+2) (a-5) =a%5E2+-23a+-+10

F	First terms     a^2

O	Outside terms  -25a

I	Inside terms     2a

L	Last terms      -10