Question 1096327
{{{-2x/(x^2-1)>0}}}


critical x values at  -1, 0, 1.


Pick any individual values in each interval of {{{system(x<-1,-1<x<0,0<x<1,x>1)}}} to find which intervals are are which are not solutions.


SOLUTION:
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{{{system(x<-1,AND,0<x<1)}}}
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