F(x) = x^2 + 1 What is f(f(x))?

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asked Feb 10, 2021 191k views

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Hedfol · Answer 1 · 2021-02-14T15:09:14+0000

Answer:if f(x) = x^2-1 then f(f(x)) = f(x)^2 - 1 which is: (x^2 -1)^2 -1 by developping this we get: (x^4 -2x^2 +1) -1 simplifying: x^4 - 2x^2. 540

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F(x) = x^2 + 1 What is f(f(x))?

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