Solutions are up for 2007:
Terry Lee's 4 unit:
http://www.hsccoaching.com/Resources/2007 Ext2.pdf
Terry Lee's 3 unit:
http://www.hsccoaching.com/Resources/2007 Ext1.pdf
itute's 4 unit:
http://www.itute.com/mathline/nsw_bos_maths_ext2_sol2007.pdf
if you are interested.
Terry Lee's 4 unit:
http://www.hsccoaching.com/Resources/2007 Ext2.pdf
Terry Lee's 3 unit:
http://www.hsccoaching.com/Resources/2007 Ext1.pdf
itute's 4 unit:
http://www.itute.com/mathline/nsw_bos_maths_ext2_sol2007.pdf
if you are interested.
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