find the limit of ((sqrt(x+4))-2)/x as x approaches 0.

Answer 1

Go on:
wolframalpha dot com

When page be open in rectangle type:

limit ((sqrt(x+4))-2)/x as x 0

and click option =

After few seconds when you see result click option:
Show steps

If you don't know find derivative of(-2 +sqrt(x+4))

in wolframalpha type:
derivative (-2 +sqrt(x+4))
then click option =

and click:
Show steps