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Mathematics, 18.02.2021 01:00 EricaCox1

Let $r$, $s$, and $t$ be the roots of the equation $x^3 - 2x + 1 = 0$ in some order. What is the maximal value of $r^3 - s- t$?

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Let $r$, $s$, and $t$ be the roots of the equation $x^3 - 2x + 1 = 0$ in some order. What is the max...
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