Bapuaht 13.
1) lim 5x² – 3x +1
_______________
4x2 + 2x –9
___________
x2 – 14x +45
x->-2
3) lim 72
x->5
2-√x
________
5) lim J6x +1-5
7) lim x *ctg5x
x->0
- 9) lim(x+3)[In(x +1) – In(x - 2)]
x-> бесконечность​