Question

find lim (√(x+4)-2)/(x) x approaches to 0
a. a
b. 0
c. 1/4
d. 1/2

Answer 1

d

Answer 2

you must write it more carefuly because it's tricky if you maybe wrote something wrong

Answer 3

http://www.wolframalpha.com/input/?i=%28%E2%88%9A%28x%2B4%29-2%29%2F%28x%29+x+approaches+0

Answer 4

here

Answer 5

L'Hopitals Rule

take derivatives

--> lim 1/(2sqrt(x+4)) = 1/4

Answer 6

Yeah i made an error its 1/4

Answer 7

yeah