This question has had me confused for about an hour, please help
1 answer:
For this question the answer is m+n since -n+n would cancel out, and m+m would be 2m.
You might be interested in
Answer:
The answer is 
Step-by-step explanation:
<h2><u><em>
PLEASE MARK AS BRAINLIEST!!!!!</em></u></h2>
I'm pretty sure the answer is C. Factorial.
Step-by-step explanation:
What ! does this make any sense