Compute $(2 + 3i)(1 - i)$.
A$5 + i$
B$2 - 3i$
C$5 - i$
D$-1 + 5i$
Answer & Solution
Correct answer: A. $5 + i$
$2 - 2i + 3i - 3i^{2} = 2 + i + 3 = 5 + i$.
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