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cveluswamy
- Junior | Next Rank: 30 Posts
- Posts: 16
- Joined: Tue Mar 20, 2007 6:02 am
the answer is D.
f(x) = x^2 (1-x)^2
f(1-x) = (1-x)^2 (1-(1-x))^2
f(1-x) = (1-x)^2 (x)^2 = f(x)
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