\left\{\begin{matrix}
xy-3x-2y=16 & \\x^2+y^2-2x-2y=33
&
\end{matrix}\right.
\left\{\begin{matrix} xy-3x-2y=16 & \\x^2+y^2-2x-2y=33 & \end{matrix}\right.
Started By vanduongts, 11-03-2015 - 05:37
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