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Mathematics 13 Online
OpenStudy (anonymous):

Tuan simplified the following expression: (b7)(b-3)/b2 (The 7,-3, and 2 are exponents.) His final answer was in the form bn. If he simplified the expression correctly, what is the value of n, the exponent on b?

OpenStudy (anonymous):

|dw:1365459497366:dw| Is this it?

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