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) $21 - 3 i$

Question

Quizplus · Accepted Answer

The Answer of 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) $21 - 3 i$

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

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