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Mathematics 15 Online
OpenStudy (anonymous):

-2b² - 98 -2(b2 – 49) -2(b+7)(b-7) is this correct?

OpenStudy (karatechopper):

Yep!

OpenStudy (anonymous):

sweet ty

OpenStudy (karatechopper):

Most welcome:)

OpenStudy (karatechopper):

oh! Welcome to OpenStudy!

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