Thursday, 7 March 2013

Rectangle Method by Seraphina ~

Question 1b.

Question 2a.

1 comment:

  1. Group 1 question is OK :)

    Group 2 question:
    Check the presentation, as we should not write the 2 operation signs side-by-side. Insert a bracket instead:
    e.g. line 2: b^2 + (-b) + 4b + (-4)

    ReplyDelete