The maximum value of the function is:

MATHEMATICS · Single correct · AoPS · Mathematics · Special Functions · Special Functions

Problem

The maximum value of the function f(x)=∣x∣−2−x2∣x∣+1f(x)=\frac{|x|-2-x^2}{|x|+1} is: (a) −4-4 (b) −3-3 (c) −2-2 (d) −1-1

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