evaluate lim x->infinity square root (x^2+9x+1) I tried 0, -1, 1, Infinity, and neg. infinity and none were correct. help?
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My attempt would be,
Originally Posted by B-lap evaluate lim x->infinity square root (x^2+9x+1) I tried 0, -1, 1, Infinity, and neg. infinity and none were correct. help? Note that can be expanded using the generalised binomial theorem. Alternatively (and less rigorous) note that ~ .
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