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Kuoministers
 one year ago
Best ResponseYou've already chosen the best response.1you dont have too. use a^2 + 2ab + b^2

Hero
 one year ago
Best ResponseYou've already chosen the best response.3I prefer distributive rule: (7b + 7)(7b + 7) = 7b(7b + 7) + 7(7b + 7) = 49b^2 + 49b + 49b + 49 = 49b^2 + 98b + 49

Hero
 one year ago
Best ResponseYou've already chosen the best response.3You know, distributive rule is an actual mathematical property. FOIL is just an acroymn someone made up.

Virgo91684
 one year ago
Best ResponseYou've already chosen the best response.0Ah, ok I see now. I didn't know that,but it helps me sadly to think of First, Outer, Inner and Last

Hero
 one year ago
Best ResponseYou've already chosen the best response.3FOIL is something kids in high school learn.

Umar97
 one year ago
Best ResponseYou've already chosen the best response.2distibutive is the easiest way of doing this. I learned distributive last year. helped alot.

Virgo91684
 one year ago
Best ResponseYou've already chosen the best response.0Lol well they're teaching it in our college. Either way thank you so much for your help
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