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Foundations
medium
0:00.0
Evaluate
(
x
+
y
+
z
)
2
(x+y+z)^2
(
x
+
y
+
z
)
2
when
x
=
1
x=1
x
=
1
,
y
=
2
y=2
y
=
2
,
z
=
3
z=3
z
=
3
.
A
36
36
36
B
14
14
14
C
6
6
6
D
26
26
26
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