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x-1-x-1-x-2-2x-3-




Question Number 18247 by mjaat7088@gmail.com last updated on 17/Jul/17
(((x+1)(x−1))/(x^2 +2x+3))
$$\frac{\left({x}+\mathrm{1}\right)\left({x}−\mathrm{1}\right)}{{x}^{\mathrm{2}} +\mathrm{2}{x}+\mathrm{3}} \\ $$

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