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An algebra problem by Júlian Rikki Réyes

Algebra Level 1

If f is a function such that f(f(x)) = x^2 – 1, what is f(f(f(f(3))))?

Excel in math and science

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It's hard to learn from lectures and videos

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Our wiki is made for math and science

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including olympiad champions, researchers, and professionals.

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by Júlian Rikki Réyes

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