Question

Find the limit

Answer 1

anticipation building

Answer 2

xapproaching2
\[\sqrt{x^2+12}-4/x-2\]

Answer 3

its 4 over x-2

Answer 4

yea keep getting stuck when trying to get rid of the square roots

Answer 5

\[\frac{ \sqrt{x^2+12}-4 }{ x-2}\]

Answer 6

this is what the function looks like

Answer 7

if i plug in the 2 i get 0
and i know i have to get rid of the square roots but i get stuck after i do that

Answer 8

multiply by 1
with opposite reciprocals of what's in sqrt:

http://www.regentsprep.org/Regents/math/algtrig/ATO3/index10.gif

Answer 9

holler if you need any more help