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tmb12


a/
\[\dfrac{{{x^2} + 2}}{{{{(x + 1)}^3}(x - 2)}}\]
b/
\[\dfrac{x}{{({x^2} + 1)(x - 1)}}\]
c/
\[\dfrac{{{x^2} + 9x + 2}}{{(x - 1)(x + 1)(x + 2)}}\]
d/
\[\dfrac{{{x^3} - 2{x^2} - 3x - 4}}{{{x^2}{{(x - 2)}^2}}}\]
e/
\[\dfrac{{{x^4} + 4{x^3} + 11{x^2} + 12x + 8}}{{{{({x^2} + 2x + 3)}^2}(x + 1)}}\]
\[\dfrac{{{x^2} + 2}}{{{{(x + 1)}^3}(x - 2)}}\]
b/
\[\dfrac{x}{{({x^2} + 1)(x - 1)}}\]
c/
\[\dfrac{{{x^2} + 9x + 2}}{{(x - 1)(x + 1)(x + 2)}}\]
d/
\[\dfrac{{{x^3} - 2{x^2} - 3x - 4}}{{{x^2}{{(x - 2)}^2}}}\]
e/
\[\dfrac{{{x^4} + 4{x^3} + 11{x^2} + 12x + 8}}{{{{({x^2} + 2x + 3)}^2}(x + 1)}}\]
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