Find the product. Write the product in rectangular form, using exact values.
-[7( $\left. \left. \cos 45 ^ { \circ } + \mathrm { i } \sin 45 ^ { \circ } \right) \right] \left[ 2 \left( \cos 90 ^ { \circ } + \mathrm { i } \sin 90 ^ { \circ } \right) \right]$
A) $- 14 \sqrt { 2 } - 14 \sqrt { 2 } \mathrm { i }$
B) $7 \sqrt { 2 } - 28 \sqrt { 2 } \mathrm { i }$
C) $2 \sqrt { 6 } - \sqrt { 2 } i$
D) $- 7 \sqrt { 2 } + 7 \sqrt { 2 } i$

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The Answer of Find the product. Write the product in rectangular form, using exact values.
-[7( $\left. \left. \cos 45 ^ { \circ } + \mathrm { i } \sin 45 ^ { \circ } \right) \right] \left[ 2 \left( \cos 90 ^ { \circ } + \mathrm { i } \sin 90 ^ { \circ } \right) \right]$
A) $- 14 \sqrt { 2 } - 14 \sqrt { 2 } \mathrm { i }$
B) $7 \sqrt { 2 } - 28 \sqrt { 2 } \mathrm { i }$
C) $2 \sqrt { 6 } - \sqrt { 2 } i$
D) $- 7 \sqrt { 2 } + 7 \sqrt { 2 } i$

Find the Product A) −142−142i- 14 \sqrt { 2 } - 14 \sqrt { 2 } \mathrm { i }−142​−142​i

Find the Product A) $- 14 \sqrt { 2 } - 14 \sqrt { 2 } \mathrm { i }$