Tìm lim
1. lim [3x^2 - x^5] / [x^4 + x + 5]
x-->-1
2. lim [2n^2 - n + 3] / [3n^2 + 2n + 1]
3. lim [x^2 - 6] / [9 + 3x]
x-->-3-
4. lim [x^3 + {2.căn(2)}] / [x^2 - 2]
x-->-căn(2)
Loga
Sinh Học lớp 12
