Question

limits??
lim x->infinite (1+x^2)^3

Answer 1

if the question is indeed (1+x^2)^3, then it is infinity as x->infinity

Answer 2

how do i prove that

Answer 3

step by step please

Answer 4

@superdavesuper

Answer 5

x->infinity so x^2->infinity so (1+x^2)^3->infinity

Answer 6

so if it was approaching negative infinitity then it would be negative infinitity

Answer 7

"negative infinity"? does ur book really say that?? not sure + and - apply to infinity. in any case, no, it would still be infinity because of x^2

Answer 8

okay it said lim x-> + - infinity (1+x^2)^3

Answer 9

ok then the ans is infinity :)

Answer 10

alright thank you

Answer 11

welcome