Simplify
- $6 \sqrt { 7 } + 9 \sqrt { 7 } - 12$

question 150

Multiple Choice

Simplify.
- $6 \sqrt { 7 } + 9 \sqrt { 7 } - 12$

• A) \(- 3 \sqrt { 7 } - 12\)
• B) \(27 \sqrt { 7 }\)
• C) \(3 \sqrt { 7 }\)
• D) \(15 \sqrt { 7 } - 12\)

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