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Foundations
easy
0:00.0
Evaluate
2
(
x
+
y
)
−
z
2(x + y) - z
2
(
x
+
y
)
−
z
for
x
=
1
,
y
=
2
,
z
=
3
x = 1, y = 2, z = 3
x
=
1
,
y
=
2
,
z
=
3
.
A
3
B
0
C
6
D
1
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