Simplify the Radical Expression $\sqrt { 98 x ^ { 2 } }$

question 311

Multiple Choice

Simplify the radical expression. Assume that all variables represent positive real numbers.
- $\sqrt { 98 x ^ { 2 } }$

• A) \(98 x\)
• B) \(7x \sqrt { 2 }\)
• C) \(7 \sqrt { 2 x }\)
• D) \(2 x ^ { 2 } \sqrt { 7 }\)

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