3) lim x-> ∞ (x^2 - 5x^3)/(- 2x^2 + 6x^3) = - 5/6;
4) lim x->-3 (x^2 + 2x - 3)^2/(x^3 + 4x^2+ 3x) =
= lim x->-3 (4x^3 + 12x^2 - 4x - 12)/(3x^2 + 8x + 3) =
= 0/6 = 0;
5) lim n->∞ (2n^2 + 2)/(2n^2 + 1) = 2/2 = 1 ;
Решение оформлено во вложении...
1) 32. 2) 0,125 3) 3,375 4) 0 5) 1 6) 1 7) 81/256 8) -1 1/27