Respuesta :

choixongdong
m - {n - [p + (m + n - p)]}.
= m - {n - [p + m + n - p]}
= m - {n - m - n}
= m + m
= 2m

answer
2m
pegisy

Answer:To simplify the following expression, we first simplify the terms inside the parenthesis from inner going outer. The first one is [p - (m + n - p)] equal to p - m- n + p = 2p - m - n. Then, n +2p - m - n equal to 2p -m. Then, m -  2p + m equal to 2m -2p. Answer is B

Step-by-step explanation:

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