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Mathematics 16 Online
OpenStudy (anonymous):

FActor b^2 - 49

OpenStudy (anonymous):

(b+7)(b-7)

OpenStudy (saifoo.khan):

(b-7)(b+70

OpenStudy (anonymous):

(b+7)(b-7)

OpenStudy (saifoo.khan):

lol, typo.

OpenStudy (saifoo.khan):

(b-7)(b+7)

OpenStudy (anonymous):

I agree with above

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