Multiple Choice

A technical instructor is developing a troubleshooting guide for equipment calibration that involves the equation (yβˆ’7)2=12(y - 7)^2 = 12. When the guide explains how to simplify 12\sqrt{12} into 4β‹…3\sqrt{4} \cdot \sqrt{3} as an intermediate step, which mathematical rule is it asking the technician to recall?

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Updated 2026-04-21

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