Simplify Assume That All Variables Represent Any Real Number $\sqrt { 81 x ^ { 2 } }$

question 337

Multiple Choice

Simplify. Assume that all variables represent any real number.
- $\sqrt { 81 x ^ { 2 } }$

• A) \(9 | \times |\)
• B) \(9 x\)
• C) \(- 9 | x |\)
• D) \(- 9 x\)

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