rionalmeida rionalmeida

10-08-2020
Mathematics

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If f is a function that f(f(x)) = 2x² + 1, which is the value of f(f(f(f(3)))? Please help!

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konrad509 konrad509

10-08-2020

[tex]f(f(3))=2\cdot3^2+1=19\\f(f(f(f(3))))=2\cdot19^2+1=723[/tex]

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