Simplify the Expression $\sqrt { 49 x ^ { 2 } }$

question 50

Multiple Choice

Simplify the expression.
- $\sqrt { 49 x ^ { 2 } }$

• A) \(- 7 x\)
• B) \(49 x\)
• C) \(7 x ^ { 2 }\)
• D) \(7 | x |\)

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