Simplify Assume That All Variables Represent Any Real Number $\sqrt { x ^ { 2 } - 14 x + 49 }$

question 136

Multiple Choice

Simplify. Assume that all variables represent any real number.
- $\sqrt { x ^ { 2 } - 14 x + 49 }$

• A) \(- | x - 7 |\)
• B) \(- x + 7\)
• C) \(| x - 7 |\)
• D) \(x - 7\)

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