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Perform the Operation and Write the Result in Standard Form $( 1 + i ) ( 9 - 8 i )$

Question 4

Multiple Choice

Perform the operation and write the result in standard form. $( 1 + i ) ( 9 - 8 i )$

A) $18 + i$
B) $17 + i$
C) $19 + i$
D) $21 + i$
E) $20 + i$

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