Find the length of the curve

Question

y=(x3/3)+x2+x+1/4x+4

Plases solve

Answer 1

Again, the curve is unbounded.

If you mean

y=(x^3/3)+x^2+x+1/(4x)+4 then here is the graph:

http://www.wolframalpha.com/input/?i=(x%5E3%2F3)%2Bx%5E2%2Bx%2B1%2F(4x)%2B4

So, which part of the curve do you want?