Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Complex Numbers
easy
0:00.0
Determine
Re
(
(
2
−
i
)
2
)
\text{Re}((2 - i)^2)
Re
((
2
−
i
)
2
)
.
A
3
3
3
B
4
4
4
C
−
4
-4
−
4
D
1
1
1
Submit Answer