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Mathematics 18 Online
OpenStudy (anonymous):

factor (x+7)^-1/3-(x+7)^-2/3

OpenStudy (bahrom7893):

pull out an (x+7)^(-1/3) to get: (x+7)^(-1/3)*(1-(x+7)^(-3/3))

OpenStudy (bahrom7893):

or: (x+7)^(-1/3)*(1 - 1/(x+7))

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