\"\"

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The rational function is \"\".

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All possible values of \"\" is domain of the function.

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Since the function \"\" is a rational function, the denominator of the function should not be zero.

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\"\".

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\"\"and \"\".

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\"\" and \"\".

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Thus, the domain of the function is all real expect \"\".

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Domain is \"\".

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\"\"

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The domain of the function is \"\".