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Complex Numbers
easy
0:00.0
Simplify:
(
4
−
i
)
−
(
1
+
i
)
(4 - i) - (1 + i)
(
4
−
i
)
−
(
1
+
i
)
.
A
3
−
2
i
3 - 2i
3
−
2
i
B
3
3
3
C
5
5
5
D
3
+
2
i
3 + 2i
3
+
2
i
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