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lim-x-2-x-x-2-




Question Number 104603 by john santu last updated on 22/Jul/20
lim_(x→−2)  x∣x−2∣
$$\underset{{x}\rightarrow−\mathrm{2}} {\mathrm{lim}}\:{x}\mid{x}−\mathrm{2}\mid\: \\ $$
Answered by bobhans last updated on 22/Jul/20
lim_(x→−2^− ) x∣x−2∣ = lim_(x→−2^− ) x(−x+2)=−8  lim_(x→−2^+ ) x∣x−2∣ = lim_(x→−2^+ ) x(−x+2)=−8
$$\underset{{x}\rightarrow−\mathrm{2}^{−} } {\mathrm{lim}}{x}\mid{x}−\mathrm{2}\mid\:=\:\underset{{x}\rightarrow−\mathrm{2}^{−} } {\mathrm{lim}}{x}\left(−{x}+\mathrm{2}\right)=−\mathrm{8} \\ $$$$\underset{{x}\rightarrow−\mathrm{2}^{+} } {\mathrm{lim}}{x}\mid{x}−\mathrm{2}\mid\:=\:\underset{{x}\rightarrow−\mathrm{2}^{+} } {\mathrm{lim}}{x}\left(−{x}+\mathrm{2}\right)=−\mathrm{8} \\ $$

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