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Mathematics 17 Online
OpenStudy (anonymous):

Simplify (2+√10)(2-√10) The answers gonna be -6 I just don't know how to show my work. help?

OpenStudy (anonymous):

FOIL method Do you know how to use the FOIL method?

OpenStudy (anonymous):

yeah I do, but how would you use it with radicals?

OpenStudy (anonymous):

what is rad 10 times rad 10...

OpenStudy (anonymous):

|dw:1386968307877:dw|

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