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Mathematics 16 Online
OpenStudy (gokuporter):

http://prntscr.com/b65epu

OpenStudy (peperwqio):

I think it's the second choice

OpenStudy (gokuporter):

where do you get 39

OpenStudy (latinc):

@Gokuporter first you have to have common denominators so expand x^2-16

OpenStudy (latinc):

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