7pq + 7pq - 2nm - 7 + 5nm - pq

Asked by AnneS2 on 24 Mar 06:09

Last updated by anonymous on 26 Mar 00:56

Answered by CherieS on 26 Mar 00:56

= 7pq + 7pq - 2nm - 7 + 5nm - pq

=7pq+7pq-pq -2nm+5nm -7

=13pq +3nm -7

=13pq+3nm-7