Simplify the Expression $- \sqrt { 49 x ^ { 8 } }$

question 5

Multiple Choice

Simplify the expression.
- $- \sqrt { 49 x ^ { 8 } }$

• A) \(\left| 7 x ^ { 4 } \right|\)
• B) \(- \left| 49 x ^ { 4 } \right|\)
• C) \(- 7 x ^ { 8 }\)
• D) \(- \left| 7 x ^ { 4 } \right|\)

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