Найдите предел функции

5.84 [latex] \lim_{x \to 4} (2(x+3)- \frac{x}{x-2})= (2(4+3)- \frac{4}{4-2})=14-2=12[/latex] 5.85 [latex] \lim_{x \to 1}(x^5-5x+2+ \frac{1}{x} )=1^5-5+2+ \frac{1}{1} =-1[/latex] 5.86 [latex]\lim_{x \to 2} \frac{x^2+4}{x+2} = \frac{2^2+4}{2+2} = \frac{8}{4} =2[/latex]