Mathematics, 28.12.2021 08:10 heberavilesramirez52

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 maxim...