Simplify Assume That All Variables Represent Positive Real Numbers $\sqrt { 72 x ^ { 2 } }$

question 290

Multiple Choice

Simplify. Assume that all variables represent positive real numbers.
- $\sqrt { 72 x ^ { 2 } }$

• A) \(6 \sqrt { 2 x }\)
• B) \(2 x ^ { 2 } \sqrt { 6 }\)
• C) \(6 \times \sqrt { 2 }\)
• D) \(72 \mathrm { x }\)

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