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lim \sqrt{4x^2 - 1} +2x }

x -> infinity

calculate the about with algebra and limit laws only. Please show work and step. Please screen shot work so it's easier to read than trying to type it out.

I can get to \frac{-1}{\sqrt{4x^2 -1 }-2x} but then i get stuck. please help

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Answer #1

lim 5422-1tza 26-700 = lim (14227 + 2x] [14221 - 2x] 1-2009 B [5421²_, - 2x] lim r 466²_,-4627 L 2, әр — = ho L even - 22 usc

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