Question

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

Answer 1

please need help

Answer 2

m-(n+(p-(m+n-p)))
m-(n+(p-m-n+p)) ------->follow the sign conversion + and - = - etc
m-(n+p-m-n+p)
m-n-p+m+n-p
2m-2p

Answer 3

was thinking that was the right answer but i wasnt sure

Answer 4

oh..:)