UsernameGoHere
UsernameGoHere UsernameGoHere
  • 01-10-2017
  • Mathematics
contestada

Factor this expression completely.

mn - 4m - 5n + 20

Respuesta :

BenjaminG123
BenjaminG123 BenjaminG123
  • 01-10-2017
Greetings!

Factor by grouping.
[tex]mn-4m-5n+20[/tex]
[tex]m(n-4)-5(n-4)[/tex]
Find the GCF.
[tex](n-4)(m-5)[/tex]

Hope this helps.
-Benjamin
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