Question 1090233
You don't use interval notation to solve it.
You provide the answer in interval notation.
You can graph it and find the interval where the function is positive. 
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*[illustration fer12.JPG].
To the left of the vertical asymptote, the function is positive {{{x<-2}}}.
To the right of {{{x=3}}}, the function is positive{{{x>3}}}.
Combine those regions to form the solution set.
{{{x<-2}}}U{{{x>3}}}