Multiply Write the Result in the Form a + Bi $( 3 - 7 i ) ( 3 - 3 i )$

question 155

Multiple Choice

Multiply. Write the result in the form a + bi.
-( $( 3 - 7 i ) ( 3 - 3 i )$

• A) \(30 - 12 \mathrm { i }\)
• B) \(- 12 - 30 \mathrm { i }\)
• C) \(21 i ^ { 2 } - 30 i + 9\)
• D) \(- 12 + 30 \mathrm { i }\)

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