Giải hệ phương trình:
$\left\{\begin{matrix} (1+x^{2})\sqrt{3+x}+2(y+1)(y+2)=2x^{2}+(y^{2}+3y+3)\sqrt{1+y}\\ 26x^{3}+4y+17\sqrt{x+3}+6\sqrt{y+1}=84 \end{matrix}\right.$
$\left\{\begin{matrix} (1+x^{2})\sqrt{3+x}+...\\ ... \end{matrix}\right.$
Started By rainbow99, 01-12-2015 - 21:57
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