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Let f(x) be defined on [-2,2] and be giv...

Let `f(x)` be defined on `[-2,2]` and be given by
`f(x)={(-1",",-2 le x le 0),(x-1",",1 lt x le 2):} and g(x)=f(|x|) +|f(x)|`.
Then find `g(x)`.

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