how do you find the lim ((x^2+ 4x+3)^(1/2) -x) as x tends to infinity?

as well as lim ((x^2 +1 )^(1/2) / x) as x tends to negative infinity?

thanks you

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- November 14th 2009, 05:27 PMalexandrabel90limits to infinity
how do you find the lim ((x^2+ 4x+3)^(1/2) -x) as x tends to infinity?

as well as lim ((x^2 +1 )^(1/2) / x) as x tends to negative infinity?

thanks you - November 14th 2009, 05:38 PMadkinsjr