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pow:problem6f20

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Problem 6 (due Monday, November 23)

Let $f(x)$ be a polynomial with real coefficients such that $f(x)-2f'(x)+f''(x)>0$ for all $x$. Prove that $f(x)>0$ for all x.
pow/problem6f20.1606109814.txt · Last modified: 2020/11/23 00:36 by mazur