Answer:
-n + 2 m + 2
Explanation:
Simplify the following:
(-2 n + 4 m + 4)/2
Factor 2 out of -2 n + 4 m + 4:
(2 (-n + 2 m + 2))/2
(2 (-n + 2 m + 2))/2 = 2/2×(-n + 2 m + 2) = -n + 2 m + 2:
Answer: -n + 2 m + 2
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