Simplify the Expression $( 9 \sqrt { 3 } + 7 \sqrt { 2 } ) ( 4 \sqrt { 3 } + 9 \sqrt { 2 } )$

question 439

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $( 9 \sqrt { 3 } + 7 \sqrt { 2 } ) ( 4 \sqrt { 3 } + 9 \sqrt { 2 } )$

• A) \(- 18 + 109 \sqrt { 6 }\)
• B) \(234 + 109 \sqrt { 6 }\)
• C) \(36 \sqrt { 3 } + 63 \sqrt { 2 } + 109 \sqrt { 6 }\)
• D) \(36 \sqrt { 3 } + 63 \sqrt { 2 }\)

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