Perform the Indicated Operation Using Trigonometric Form $( - 4 - 4 i ) ( - 3 - 3 i )$

Perform the indicated operation using trigonometric form. Leave answer in trigonometric form.
$( - 4 - 4 i ) ( - 3 - 3 i )$

A) $- 12 \left( \cos \frac { 5 \pi } { 4 } + i \sin \frac { 5 \pi } { 4 } \right)$

B) $- 24 \left( \cos \frac { 3 \pi } { 2 } + i \sin \frac { 3 \pi } { 2 } \right)$

C) $12 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$

D) $24 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$

E) $12 \left( \cos \frac { 3 \pi } { 4 } + i \sin \frac { 3 \pi } { 4 } \right)$

Correct Answer:

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