Which expression is equal to(1+6i)-7+3i)?A. 8+3iB.-6+3iC. 6+9iD. 7+10i
2 answers:
(1+6i)—(7+3i)
1+6i—7–3i
1. 1–7 = —6
2. 6i—3i=3i
So
-6+3i
Answer:
B. -6 + 3i
Step-by-step explanation:
Distribute the negative to avoid confusion.
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