Find the sum of the absolute values of the roots of $x^4-4x^3-4x^2+16x-8=0$.
Question:
Find the sum of the absolute values of the roots of $x^4-4x^3-4x^2+16x-8=0$.
Answer:
Let's think step by step.

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2+2\sqrt{2}+2\sqrt{3}
Find the sum of the absolute values of the roots of $x^4-4x^3-4x^2+16x-8=0$.
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