Answer :
The least common denominator is one, since all of these numbers are actually whole numbers. They're actually all [tex] \frac{x-3}{1} \frac{x+3}{1} \frac{x^2-9}{1} [/tex]
If you mean the greatest common factor, then it's obviously [tex] x [/tex]
If you mean the greatest common factor, then it's obviously [tex] x [/tex]
