Post a New Question

posted by Gary on Sunday, September 5, 2010 at 8:42am.

(81a^2/2a^2-4a+2) * (2a-2/9a) Please help. Thanks

factor it to look like 81a^2/(2(a+1)(a-1)) * 2(a-1)/(9a) then cancel to leave you with 9a/(a-1) , a ≠ 1

More Related Questions