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Category: Limits

lim-x-2x-5-2x-1-x-3-

Question Number 15195 by Joel577 last updated on 08/Jun/17 limx(2x52x+1)x+3 Commented by Joel577 last updated on 08/Jun/17 =limx(162x+1)x+3$$=\:\underset{{x}\rightarrow\infty} {\mathrm{lim}}\:\left\{\left[\left(\mathrm{1}\:−\:\frac{\mathrm{6}}{\mathrm{2}{x}\:+\:\mathrm{1}}\right)^{−\:\frac{\mathrm{2}{x}\:+\:\mathrm{1}}{\mathrm{6}}}…

lim-x-2x-1-4x-2-5x-8-

Question Number 146263 by bemath last updated on 12/Jul/21 limx(2x+14x25x+8)=? Answered by gsk2684 last updated on 12/Jul/21 $$\underset{{x}\rightarrow−\infty} {\mathrm{lim}}\frac{\left(−\mathrm{2}{x}+\mathrm{1}\right)^{\mathrm{2}} −\left(\mathrm{4}{x}^{\mathrm{2}} −\mathrm{5}{x}+\mathrm{8}\right)}{−\mathrm{2}{x}+\mathrm{1}+\sqrt{\mathrm{4}{x}^{\mathrm{2}}…