Simplify the Radical Expression $$\sqrt { 405 x ^ { 2 } }$$

question 126

Multiple Choice

Simplify the radical expression. Assume all variables represent nonnegative real numbers.
- $$\sqrt { 405 x ^ { 2 } }$$

• A) \(405 x\)
• B) \(9 \sqrt { 5 x }\)
• C) \(9 x\)
• D) \(9 x \sqrt { 5 }\)

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