Giải hệ : $\left\{\begin{matrix}2x-2y+\sqrt{2x+y+2xy+1}=1 \\ \sqrt[3]{3y+1}=8x^3-2y-1 \end{matrix}\right.$
$\left\{\begin{matrix}2x-2y+\sqrt{2x+y+2xy+1}=1 \\ \sqrt[3]{3y+1}=8x^3-2y-1 \end{matrix}\right.$
Started By happypolla, 05-09-2017 - 21:38
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