$\frac{\sqrt{x^2-x+2}}{1+\sqrt{-x^2+x+2}}-\frac{\sqrt{x^2+x}}{1+\sqrt{-x^2-x+4}}=x^2-1$
$\frac{\sqrt{x^2-x+2}}{1+\sqrt{-x^2+x+2}}-\frac{\sqrt{x^2+x}}{1+\sqrt{-x^2-x+4}}=x^2-1$
Started By binhnhaukhong, 02-11-2014 - 20:43
phương trình vô tỉ
#1
Posted 02-11-2014 - 20:43
Quy Ẩn Giang Hồ.
So goodbye!
Also tagged with one or more of these keywords: phương trình vô tỉ
1 user(s) are reading this topic
0 members, 1 guests, 0 anonymous users