C
chinhphuc_math


Giảỉ hệ phương trình
[tex]\left\{ \begin{array}{l} x^4+6x^2y^2+y^4=8\\ x^3+3xy^2= 2+x^2+y^2 \end{array} \right.[/tex]
[tex]\left\{ \begin{array}{l} x^4+6x^2y^2+y^4=8\\ x^3+3xy^2= 2+x^2+y^2 \end{array} \right.[/tex]
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