Question 309879
6/(x^2-9)  -  1/(x-3)=0

6/(x+3)(x-3) - 1/(x-3)=0

LCM (x+3)(x-3)
.
6-x-3 /(x+3)(x-3)=0

-x+3 / (x+3)(x-3)=0
-1(x-3)/ (x+3)(x-3)=0

-1/(x-3)=0
x-3=-1
x=2