SOLUTION: how do i factor this expression out completely?mn - 4m - 5n + 20

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Question 322690: how do i factor this expression out completely?mn - 4m - 5n + 20
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Factor out of the first two terms.



Factor out of the last two terms.



Factor out of what remains.



John