asked 197k views
3 votes
Expand and combine like terms.
(4m" - 5m)(4m + 5m") =

asked
User Ozkan
by
8.6k points

1 Answer

5 votes

Answer:

(4m - 5m) (4m + 5m)

16m + 20m - 20m - 25m

36 m -45m

=-9m

answered
User Akkatracker
by
7.9k points

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