delilah0304 delilah0304

28-07-2017
Mathematics

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Simplify and select the answer with the appropriate restrictions for the variables. (x+3)(x+7)/3x+21

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mc2233445566 mc2233445566

28-07-2017

(x+3)(x+7)/3x+21 = (x+3)(x+7)/3(x+7) = (x+3)/3 when x is not equal to -7 otherwise you divide by 0

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