Jump to content

Photo

Giải hệ: $\sqrt{x-y}+\sqrt{x-2}=2$

- - - - - giải hệ

  • Please log in to reply
No replies to this topic

#1
AndryNTH

AndryNTH

    Lính mới

  • Thành viên
  • 7 posts
 
 $\sqrt{x-y}+\sqrt{x-2}=2 va \sqrt{x^{2}+y^{2}-xy(x-y)}+\sqrt{y(x-y)}=2\sqrt{2}(x-y-1)$

Edited by AndryNTH, 09-05-2015 - 19:37.






Also tagged with one or more of these keywords: giải hệ

1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users