="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">
1 answer:
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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