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Foundations
easy
0:00.0
Simplify
x
2
+
x
2
+
x
2
x^2 + x^2 + x^2
x
2
+
x
2
+
x
2
.
A
x
6
x^6
x
6
B
3
x
6
3x^6
3
x
6
C
3
x
2
3x^2
3
x
2
D
x
2
x^2
x
2
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