08 October 2008

1-18 page 21 (worksheet)
2.1(13-16)
read 2.2

1 comment:

Morgan :) said...

I am having trouble with how to multiply when combining like terms. For example, question 9 on page 21: - Do i multiply -3a*2a or do i just do -1a because they cancel each other out?
help please?