Given the function f(x)= cases x+2, & x<2

MATHEMATICS · Subjective · AoPS · Mathematics · Functions · Functions

Problem

Given the function f(x)={x+2,x<2,x2−3,x≥2,f(x)=\begin{cases} x+2, & x<2,\\ x^{2}-3, & x\ge 2, \end{cases} find f(f(1))f(f(1)).

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