Jump to content
You currently have javascript disabled. Several functions may not work. Please re-enable javascript to access full functionality.
Lính mới
Ace giúp mình giải bài này với
Căn(x+6) + Căn(x-3) - Căn(x+1) - Căn(x-2)= 0
0 members, 1 guests, 0 anonymous users