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Let:{f(x)=x2−6x−16 g(x)=f(∣x∣) h(x)=∣g(x)∣\text{Let} : \quad \begin{cases} \quad f(x)=x^2-6x-16 \\ \ \ \ \ g(x)=f(|x|) \\ \ \ \ \ h(x)=|g(x)| \end{cases} Let:⎩⎪⎨⎪⎧f(x)=x2−6x−16 g(x)=f(∣x∣) h(x)=∣g(x)∣
Find the sum of all real roots of the equation g(x)=0g(x)=0g(x)=0.
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