(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

as x,y goes to 0,0 lim(2x/(x^2+x+y^2)

3. The attempt at a solution

It is obvious that the limit is 2 but I can not show it. I tried to change polar coordinates etc. but nothing did not help. What should I do???

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# Homework Help: How can we show this limit?

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