Factor this expression completely and then place the factors in the proper location on the grid. Note: Place factors alphabetica

Question

myrzilka [38]

3 years ago

15

Factor this expression completely and then place the factors in the proper location on the grid. Note: Place factors alphabetica

lly in the grid! mn - 4m - 5n + 20

Mathematics

1 answer:

hram777 [196] · Answer 1 · 2022-02-08T06:08:03+03:00

hram777 [196]3 years ago

8 0

Mn - 4m - 5n + 20

(mn - 4m) + (-5n + 20)

m(n - 4) + (-5n + 20)

m(n - 4) - 5(n - 4)

(m - 5)(n - 4)

So mn - 4m - 5n + 20 completely factors to (m - 5)(n - 4)