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Multiple Choice

A facilities manager is updating the digital floor plan for a square warehouse section. The area of the section is recorded as x64x^{64} square units. To find the side length of this section, the manager must simplify the expression x64\sqrt{x^{64}}. According to the standard rule for square roots of variable expressions, which of the following is the correct simplified result (assume x0x \ge 0)?

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Updated 2026-04-21

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