A
anhtruong10a9


ai lam cho minh bai nay vs :giai he pt :[TEX]x^2.y^2-2x+y^2=0 [/TEX]va
[TEX] 2x^3+3x^2+6y-12x+13=0[/TEX]
minh tk nhieu........










[TEX] 2x^3+3x^2+6y-12x+13=0[/TEX]
minh tk nhieu........