Question

Evaluate the limits algebraically lim->1√ x^2+3-2x /x-1

Answer 1

factor the numerator

Answer 2

What is the square root thingy? where is it going till ?

Answer 3

oh i didn't see that. @zubi please type your question more carefully

Answer 4

it's going till 3

Answer 5

\[\huge\color{blue}{ \lim_{x \rightarrow 1}~~\frac{\sqrt{x^2+3}-2x}{x-1} } \]

this?

Answer 6

yes

Answer 7

What?! I am lost. I just broke my head on this, dang. I do want to know how to do it People please help!

Answer 8

http://www.wolframalpha.com/input/?i=limit+x-%3E1+%28sqrt%28x%5E2%2B3%29-2x+%29+%2F+%28x-1%29

Answer 9

But this is not alg :)