E= 2x2 + 9y2 +2034 - 6xy - 6x -12y
B=$\left | x^2-x+1 \right | + \left |x^2-x-2 \right |$
-
This topic is locked
1 user(s) are reading this topic
0 members, 1 guests, 0 anonymous users
Community Forum Software by IP.Board
Licensed to: Diễn đàn Toán học
