IMathAS-libretexts

Determine the following limit:

$\displaystyle \lim_{{{x}\to\infty}}\sqrt{{{x}^{{2}}+{9}{x}+{20}}}-{x}=$

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\displaystyle

Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity