Multiple Choice

An aerospace technician is calculating the stress load on a component using the expression 2(4βˆ’10)\sqrt{2}(4 - \sqrt{10}). After applying the Distributive Property, the technician obtains the term 20\sqrt{20}. To simplify this radical into its simplest form, the technician must identify the largest perfect square factor of 20. Which of the following is that factor?

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Updated 2026-04-21

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