Multiply, and Then Simplify If Possible $$( 4 \sqrt { 2 } + 4 ) ( 5 \sqrt { 2 } + 9 )$$

question 221

Multiple Choice

Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
- $$( 4 \sqrt { 2 } + 4 ) ( 5 \sqrt { 2 } + 9 )$$

• A) \(56 \sqrt { 2 } + 36\)
• B) \(76 + 56 \sqrt { 2 }\)
• C) \(92 \sqrt { 2 }\)
• D) \(36 + 20 \sqrt { 2 ^ { 2 } } + 36 \sqrt { 2 }\)

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