Question

Simplify m - {n - [p + (m + n - p)]}. 0 2m -2m + 2p

Answer 1

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

answer is
2m