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Foundations
easy
0:00.0
Simplify:
x
(
x
+
2
)
−
x
2
x(x+2) - x^2
x
(
x
+
2
)
−
x
2
.
A
2
x
2x
2
x
B
x
2
+
2
x
x^2+2x
x
2
+
2
x
C
2
x
+
2
2x+2
2
x
+
2
D
0
0
0
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