Giải hệ pt: $\left\{\begin{matrix} y=-x^{3}+3x+4 & \\ x=2y^3-6y-2 & \end{matrix}\right.$
$\left\{\begin{matrix} y=-x^{3}+3x+4 & \\ x=2y^3-6y-2 & \end{matrix}\right.$
Started By luuvanthai, 31-12-2018 - 20:51
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