This preview shows page 1. Sign up to view the full content.
Unformatted text preview: middle terms as when they are added together they are cancelled out or equal the value zero. Therefore the answer to an equation of + - =-ab cfab cf a2b2 c2f2...
View Full Document
This note was uploaded on 09/05/2011 for the course ECON 101 taught by Professor Smith during the Spring '11 term at University of Phoenix.
- Spring '11