Find the point(s) of intersection of the pair of curves y = x3 - x and y = 3x.
A. (0, 0), (2, 6), and (-2, -6)
B. (0, 0)
C. (0, 0), (4, 0), and (-4, 0)
D. (0, 0) and (1, 0)
E. none of these
Answer: A
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