Jump to content

Photo

Cho x+y=1 và $xy\neq 0$. CMR: $\frac{x}{y^{3}-1}-\frac{y}{x^{3}-1}+\frac{2(x-y)}{x^{2}y^{2}+3}=0$

* * * * * 1 votes

  • Please log in to reply
No replies to this topic

#1
ngocloan

ngocloan

    Binh nhất

  • Thành viên mới
  • 39 posts

Cho x+y=1 và $xy\neq 0$. CMR: $\frac{x}{y^{3}-1}-\frac{y}{x^{3}-1}+\frac{2(x-y)}{x^{2}y^{2}+3}=0$

 

       Giúp e vs mn ơi  :wacko:  :like






1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users