I
iotek
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Giúp em bài toán này nha:
15xy-12x+5y-50629=0 :M_nhoc2_09::M_nhoc2_09::M_nhoc2_09::M_nhoc2_09::M_nhoc2_09:
15xy-12x+5y-50629=0 :M_nhoc2_09::M_nhoc2_09::M_nhoc2_09::M_nhoc2_09::M_nhoc2_09: