Question

find the limit if it exists:
lim Δx-> (1+Δx)^3-1 / Δx

Answer 1

what i got so far is 3(Δx)+3(Δx)^2+(Δx)^3 / Δx

Answer 2

Are you able to expand \[(1 + \Delta x)^{3}\]?

Answer 3

You're getting there nicely.

Answer 4

yay

Answer 5

now u can take delta x common from numerator.....

Answer 6

i was about to type that out lol. i got scared i messed up

Answer 7

(Δx) (3+3(Δx)+(Δx)^2 / Δx

Answer 8

(3+3(0)+(0)^2

Answer 9

=3

Answer 10

Don't get scared, you're doing well. These numbers are not scary. Scary is the numbers for the national debt.

Answer 11

hahha

Answer 12

yes, 3 is correct final answer :)

Answer 13

medals for everyone!

Answer 14

only about 30 problems to go :D

Answer 15

o.O did u put an extra 0 there ?

Answer 16

no lol.