Multiply Write Your Answer in a + Bi Form $$( 4 - 3 \mathrm { i } ) ( 3 + 3 \mathrm { i } )$$

question 242

Multiple Choice

Multiply. Write your answer in a + bi form.
- $$( 4 - 3 \mathrm { i } ) ( 3 + 3 \mathrm { i } )$$

• A) \(3 - 21 i\)
• B) \(21 + 3 i\)
• C) \(- 9 i ^ { 2 } + 3 i + 12\)
• D) \(21 - 3 i\)

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