Perform the Desired Operation $$4 \mathrm { i } ( 8 - 5 \mathrm { i } )$$

question 98

Multiple Choice

Perform the desired operation. Write the answer in the form a + bi.
- $$4 \mathrm { i } ( 8 - 5 \mathrm { i } )$$

• A) \(32 i + 20 i 2\)
• B) \(20 + 32 \mathrm { i }\)
• C) \(32 \mathrm { i } - 20 \mathrm { i } 2\)
• D) \(32 \mathrm { i } - 20\)

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