Posted by Gary on Sunday, September 5, 2010 at 8:42am.
(81a^2/2a^24a+2) * (2a2/9a)
Please help. Thanks

Multiplying  Reiny, Sunday, September 5, 2010 at 9:50am
factor it to look like
81a^2/(2(a+1)(a1)) * 2(a1)/(9a)
then cancel to leave you with
9a/(a1) , a ≠ 1