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Multiply Write Your Answer in a +Bi Form (7−7i)(8+9i)(7-7 i)(8+9 i)

Question 191

Multiple Choice

Multiply. Write your answer in a +bi form.
- (7−7i) (8+9i) (7-7 i) (8+9 i)


A) 119−7i119-7 \mathrm{i}
B) −63i2+7i+56-63 i^{2}+7 i+56
C) -7 - 119i
D) 119+7i119+7 \mathrm{i}

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