Question

9m+mn+72+8n=?
отиниш срочнооо !!!!​

Answer 1

9m + mn + 72 + 8n = (9m + 72) + (mn + 8n) = 9(m + 8) + n(m + 8) =

= (m + 8)(9 + n)

Answer 2

Ответ:

9 * (m+8) + n * (m+8) = (9+n) * (m+8)