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Evaluate the limits algebraically lim->1√ x^2+3-2x /x-1
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factor the numerator
What is the square root thingy? where is it going till ?
oh i didn't see that. @zubi please type your question more carefully
it's going till 3
\[\huge\color{blue}{ \lim_{x \rightarrow 1}~~\frac{\sqrt{x^2+3}-2x}{x-1} } \] this?
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yes
What?! I am lost. I just broke my head on this, dang. I do want to know how to do it People please help!
http://www.wolframalpha.com/input/?i=limit+x-%3E1+%28sqrt%28x%5E2%2B3%29-2x+%29+%2F+%28x-1%29
But this is not alg :)
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