Write as an Absolute Value $\sqrt { 49 x ^ { 2 } - 42 x y + 9 y ^ { 2 } }$

question 125

Multiple Choice

Write as an absolute value.
- $\sqrt { 49 x ^ { 2 } - 42 x y + 9 y ^ { 2 } }$

• A) \(| 7 x + 3 y |\)
• B) \(7 x - 3 y\)
• C) \(| 7 x - 3 y |\)
• D) \(7 x + 3 y\)

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