Simplify the Expression $\sqrt { 2 x ^ { 3 } } - \sqrt { 18 x ^ { 3 } }$

question 9

Multiple Choice

Simplify the expression. All variables represent positive numbers. $\sqrt { 2 x ^ { 3 } } - \sqrt { 18 x ^ { 3 } }$

• A) \(- x \sqrt { 3 x }\)
• B) \(- x \sqrt { 2 x }\)
• C) \(- 2 x \sqrt { 2 x }\)
• D) \(- 2 x \sqrt { 3 x }\)
• E) \(- 2 x \sqrt { 5 x }\)

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