1.$$\left\{\begin{matrix} (y+1)^2+\sqrt{(-3x-2)^3}=1+y\sqrt{-3x-2}-3xy & & \\ x^3+3x^2+12x-(3x-1)y+6=0& & \end{matrix}\right.$$
2.$$\left\{\begin{matrix} (x+y)(25-4xy)=4x^2+17y^2+21 & & \\ 4x^2+4y^2+4x-4y=8& & \end{matrix}\right.$$
- leduylinh1998 yêu thích