Respuesta :
100[tex] n^{2} -1[/tex]
This is a difference;
(10n+1)(10n-1)
When the brackets are expanded they give;
[tex]100 n^{2} -1[/tex]
This is a difference;
(10n+1)(10n-1)
When the brackets are expanded they give;
[tex]100 n^{2} -1[/tex]