Question 745684
Zeros at +1 and +5.  Vertical asymptotes at x=-3 and x=3.  Check especially the sign for the intervals {{{x<-3}}}, {{{-3<x<1}}}, {{{1<x<3}}}.  Also check sign for {{{x>3}}}.  You use all these things to help sketch the graph.



{{{graph(300,300,-5,8,-20,20,(x-1)(x-5)/(x+3)(x-3))}}}