Question

lim стремится к бесконечности 5n4+3n2-2/(2n2+3)2

Answer 1

$displaystyle lim_{n to infty} frac{5n^4+3n^2-2}{(2n^2+3)^2} =lim_{n to infty} frac{5+ frac{3}{n^2} - frac{2}{n^4} }{(2+ frac{3}{n^4})^2 } = frac{5}{4}$