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Virgo91684
Group Title
Multiply.
(7b+7)^2
I get confused,do I use FOIL in this?
 one year ago
 one year ago
Virgo91684 Group Title
Multiply. (7b+7)^2 I get confused,do I use FOIL in this?
 one year ago
 one year ago

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

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

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

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

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

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

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