m-3 _ m-4 m m+1 !!!!!!!!!!!!!!!!!!!!!

Question

m-3 _ m-4

m m+1

!!!!!!!!!!!!!!!!!!!!!

Answer 1

(м+1)(м-3) - м(м-4)        m2- 3m + m - 3  -  + 4m          2m-3 

_________________  =   ____________________________  =                 _____

          м(м+1)                      m(m+1)                                                    m(m+1)

 

 

где m2 там в квадрате