<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7Bx%5E%7B2%7D%20-%201%20%7D%20%20-%20%20%5Cfrac%7B1%7D%7Bx%20-%201%7D%20" id

2 years ago

="TexFormula1" title=" \frac{1}{x^{2} - 1 } - \frac{1}{x - 1} " alt=" \frac{1}{x^{2} - 1 } - \frac{1}{x - 1} " align="absmiddle" class="latex-formula">

Mathematics

1 answer:

Degger [83]2 years ago

5 0

Answer:

-x/x^2-1

Step-by-step explanation:

-x^2+x/x^3-x^2-x+1

x(-x+1)/(x+1)(x-1)(x-1)

-x/x^2-1

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