Simplify the Expression $6 \sqrt { 48 x ^ { 2 } } - 2 \sqrt { 27 x ^ { 2 } } - \sqrt { 3 x ^ { 2 } }$

question 337

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $6 \sqrt { 48 x ^ { 2 } } - 2 \sqrt { 27 x ^ { 2 } } - \sqrt { 3 x ^ { 2 } }$

• A) \(17 x \sqrt { 3 }\)
• B) \(4 x \sqrt { 21 }\)
• C) \(3 x \sqrt { 21 }\)
• D) \(18 x \sqrt { 3 }\)

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