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Let ​f(x)=x2−16 and ​g(x)=15−x. Perform the composition or operation indicated. ​(fg)(7​)
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Let ​f(x)=x2−16 and ​g(x)=15−x. Perform the composition or operation indicated.
​(fg)(7​)

User Matt Stevens
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Answer:


(2x - 16)(15 - x) \\ (2(7) - 16)(15 - 7) \\ (14 - 16)(8) \\ ( - 2)(8) \\ = - 16

User MightyPork
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