2018-2019/PreStSauveur/TESL/Polynomes_derivation/exercises/T1_etude_sgn-exercise-1-exe...

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% ------------------------------------------------------------------------
% file `T1_etude_sgn-exercise-1-exercise-body.tex'
% in folder `exercises/'
%
% exercise of type `exercise' with id `1'
%
% generated by the `exercise' environment of the
% `xsim' package v0.11 (2018/02/12)
% from source `T1_etude_sgn' on 2018/09/07 on line 55
% ------------------------------------------------------------------------
Tracer le tableau de signe des polynômes suivants
\begin{multicols}{3}
\begin{enumerate}
\item $a(x) = 3x^2 + 2x - 5$
\item $b(x) = x^2 + 2x + 1$
\item $c(x) = -x^2 + 5x$
\end{enumerate}
\end{multicols}