How to find limit x--->0 √ (1-x^2) -1/(x^2)

[From: ] [author: ] [Date: 12-09-11] [Hit: ]

please show me how to do it

Multiply the top and bottom by the conjugate (sqrt(1-x^(2))+1). THen you should be able to cancel factors on both the top and bottom

keywords: to,radic,How,gt,find,limit,How to find limit x--->0 √ (1-x^2) -1/(x^2)