\"\"

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The functions are \"\" and \"\".

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Find \"\".

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\"\"          (Composition of functions formula)

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\"\"           (Substitute \"\")

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\"\"                     (Substitute again)

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\"\"                     (Distributive property: \"\")

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\"\"                                (Simplify)

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\"\".

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\"\"

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Find \"\".

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\"\"              (Composition of functions formula)

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\"\"           (Substitute \"\")

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\"\"                     (Substitute again)

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\"\"               (Distributive property: \"\")

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\"\"                                (Simplify)

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\"\". 

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\"\"

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\"\" and  \"\".