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Mathematics 20 Online
OpenStudy (anonymous):

In factoring by grouping. How did they get whats in the highlighted part?

OpenStudy (anonymous):

OpenStudy (anonymous):

Do you know FOIL?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thats how they got it First numbers Outside numbers Inside numbers and Last numbers

OpenStudy (anonymous):

they factored it so its like the opposite of foil.

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