Post a New Question

math/calculus

posted by on .

lim as x->+1

x^3 -1/x^2 -1

lim as x->-1

x^3 -1/x^2 -1

lim as x->1

x^3 -1/x^2 -1

  • math/calculus - ,

    x^3 - 1 = (x-1)(x^2 + x + 1)
    x^2 - 1 = (x-1)(x+1)
    as x->1, you get (1+1+1)/(1+1) = 3/2

    As x -> -1 you get 1/0, + or - depending on the direction.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question