\"\" \ \

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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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\"\"                               (Combine like terms) \ \

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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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\"\"                         (Combine like terms) \ \

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\"\". \ \

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\"\" \ \

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\"\" and \"\".