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Foundations
medium
0:00.0
Evaluate
12
−
2
×
(
3
+
1
)
2
12 - 2 \times (3 + 1)^2
12
−
2
×
(
3
+
1
)
2
.
A
16
16
16
B
4
4
4
C
−
20
-20
−
20
D
40
40
40
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