f(x)=(sqrt(4x^4+x^2+1)-(2x^4+3x^2+x)/(x^2+1)

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f(x)=(sqrt(4x^4+x^2+1)-(2x^4+3x^2+x)/(x^2+1))

find lim(f(x)+(x^2+x)/(x^2+1)),x->infinity

and lim f(x),x->infinity

Guest Oct 5, 2015

Guest · Answer 1 · 2015-10-05T09:59:20

lim(f(x)+(x^2+x)/(x^2+1)),x->infinity

lim_(x->infinity) (f(x)+(x^2+x)/(x^2+1))