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If f(x) = {{:(x - 3",",x lt 0),(x^(2)-3x...

If `f(x) = {{:(x - 3",",x lt 0),(x^(2)-3x + 2",",x ge 0):}"and let" g(x) = f(|x|) + |f(x)|`. Discuss the differentiability of g(x).

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