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18-10-2020
Mathematics

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

Respuesta :

zegebrealkidest zegebrealkidest

18-10-2020

Answer:

[tex](2x - 16)(15 - x) \\ (2(7) - 16)(15 - 7) \\ (14 - 16)(8) \\ ( - 2)(8) \\ = - 16[/tex]

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