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Foundations
easy
0:00.0
Simplify:
x
2
+
x
2
x^2 + x^2
x
2
+
x
2
A
x
4
x^4
x
4
B
2
x
2
2x^2
2
x
2
C
2
x
4
2x^4
2
x
4
D
x
2
x^2
x
2
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