Given :
[tex](s+5)(s-5)[/tex]
The product of the given factors will be as following :
[tex]\begin{gathered} (s+5)(s-5) \\ =s\cdot(s-5)+5\cdot(s-5) \\ =s^2-5s+5s-25 \\ \\ =s^2-25 \end{gathered}[/tex]
So, the given is the difference between squares, so, the result will be two terms
