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Foundations
easy
0:00.0
Simplify:
3
(
x
+
y
)
−
3
x
3(x + y) - 3x
3
(
x
+
y
)
−
3
x
A
3
y
3y
3
y
B
0
0
0
C
6
x
+
3
y
6x + 3y
6
x
+
3
y
D
x
+
y
x + y
x
+
y
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