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\noindent GYMNASE DE BURIER  \hfill  MATHEMATIQUES\\
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\noindent {\bfseries Factorisation IV} \rule[-1.5ex]{0pt}{5ex}\hfill 2C
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\small

\vspace{6ex}

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\textbf{Révision 1 : Factoriser au maximum}
\vspace{1cm}

\begin{multicols}{2}
\begin{enumerate}[label = \alph*)]

\item $3x^2+3x-36$\\
\item $36x^3 - 48x^2+16x  $\\
\item $3x^2+x-10  $\\
\item $(3x-2)(2x-5)^2 - (2x-5)^3  $\\
\item $5x^3+30x^2+60x + 40  $\\

\item $x^3 - x^2-4x+4  $\\
\item $7x^2 + 63x+98  $\\
\item $27x^3+8$\\
\item $-x^4+x^3+8x - 8  $\\
\item $(x-3)^2-(2x-5)^2  $\\

\item $6x^2-7x-5$\\
\item $x^3+4x -12 -3x^2$\\
\item $2x^4 - 5x^3-8x^2+20x  $\\
\item $x^6-64$\\
\item $-4x^4+40x^3-100x^2$\\
\item $5x^2-5x+10$\\

\end{enumerate}
\end{multicols}

\textbf{Révision 2 : Factoriser au maximum}
\vspace{1cm}

\begin{multicols}{2}

\begin{enumerate}[label = \alph*)]
\item $2x^2+22x - 24  $\\ % MEE nbre + somme-produit
\item $x^6 +x^4 - x^2 - 1  $\\
\item $2000x^2 - 100x - 1200  $\\ % MME nbre + delta
\item $25x^3-200x+175x^2$ \\
\item $8x^3+56x^2-32x-224$ \\

\item $x^4-50x^2+625$\\
\item $-81x^4+3x  $\\
\item $x^2(x-3)^2 + 4(x-3)^3$\\
\item $2x^6-6x^4+6x^2-2$\\
\item $-56x^3-132x^2+20x$\\
\item $(3x+2)^7(x^2-1)^3(15x+10)^2$\\

\item $(3x+5)(x^2-1)-(1-x^2)(2x+7)$\\
\item $27-39x-10x^2$\\
\item $x^6-729$\\

\end{enumerate}
\end{multicols}


\pagebreak
\vspace{5mm}
\textbf{Révision 1 (réponses)}
\vspace{1cm}
\begin{multicols}{2}

\begin{enumerate}[label = \alph*)]
\item $3(x+4)(x-3)$\\
\item $4x(3x-2)^2$\\
\item $(3x-5)(x+2)$\\
\item $(2x-5)^2(x+3)$\\
\item $5(x+2)^3$\\

\item $(x-1)(x+2)(x-2)$\\
\item $7(x+7)(x+2)$\\
\item $(3x+2)(9x^2-6x+4)$\\
\item $-(x-1)(x-2)(x^2+2x+4)$\\
\item $-(3x-8)(x-2)$\\

\item $(3x-5)(2x+1)$\\
\item $(x-3)(x^2+4)$\\
\item $x(2x-5)(x+2)(x-2)$\\
\item $(x+2)(x^2-2x+4)(x-2)(x^2+2x+4)$\\
\item $-4x^2(x+5)^2$\\
\item $5(x^2-x+2)$\\

\end{enumerate}
\end{multicols}

\vspace{5mm}
\textbf{Révision 2 (réponses)}
\vspace{1cm}
\begin{multicols}{2}

\begin{enumerate}[label = \alph*)]
\item $2(x+12)(x-1)$\\
\item $(x^2+1)^2(x+1)(x-1)$\\
\item $100(5x-4)(4x+3)$\\
\item $25x(x+8)(x-1)$\\
\item $8(x+7)(x+2)(x-2)$\\
\item $(x+5)^2(x-5)^2$\\
\item $ -3x(3x-1)(9x^2+3x+1)$\\

\item $(x-3)^2(x+6)(x-2)$\\
\item $2(x+1)^3(x-1)^3$\\
\item $-4x(7x-1)(2x+5)$\\
\item $25(3x+2)^9(x+1)^3(x-1)^3$\\
\item $(x+1)(x-1)(5x+12)$\\
\item $-(2x+9)(5x-3)$\\
\item $(x+3)(x^2-3x+9)(x-3)(x^2+3x+9)$\\
\end{enumerate}
\end{multicols}

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