Perform the Indicated Operation $( \sqrt { 8 } + 2 \mathrm { i } ) ( \sqrt { 8 } - 2 \mathrm { i } )$

question 128

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $( \sqrt { 8 } + 2 \mathrm { i } ) ( \sqrt { 8 } - 2 \mathrm { i } )$

• A) \(8 - 4 \mathrm { i }\)
• B) 12
• C) \(8 - 2 i \sqrt { 2 }\)
• D) 4

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