limit find the limit:lim(x->无限大)3x+5/x-4 =一共是3道题1.find the limit:lim(x->无限大)3x+5/x-4 等于2.find the limit:lim(x->负无限大)x^2+2/x^3+x^2-1 等于3.find the limit:lim(x->无限大）x+2/ 根号下9x^2+1

limit find the limit:lim(x->无限大)3x+5/x-4 =一共是3道题1.find the limit:lim(x->无限大)3x+5/x-4 等于2.find the limit:lim(x->负无限大)x^2+2/x^3+x^2-1 等于3.find the limit:lim(x->无限大）x+2/ 根号下9x^2+1
limit find the limit:lim(x->无限大)3x+5/x-4 =
一共是3道题
1.find the limit:lim(x->无限大)3x+5/x-4 等于
2.find the limit:lim(x->负无限大)x^2+2/x^3+x^2-1 等于
3.find the limit:lim(x->无限大）x+2/ 根号下9x^2+1

limit find the limit:lim(x->无限大)3x+5/x-4 =一共是3道题1.find the limit:lim(x->无限大)3x+5/x-4 等于2.find the limit:lim(x->负无限大)x^2+2/x^3+x^2-1 等于3.find the limit:lim(x->无限大）x+2/ 根号下9x^2+1
第一题3第二题0第三题三分之一