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Mathematics 17 Online
OpenStudy (anonymous):

Simplify and select the answer with the appropriate restrictions for the variables. (x+3)(x+7)/3x+21 A. 3/x+7,(x≠-7) B.x+7/3,(x≠-7) C.x+3/3,(x≠-7) D.3/x+3,(x≠-3)

OpenStudy (anonymous):

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