Recent content by epicfail2011

9) Let n be a positive integer. From there, work out the long division, and you get a result with no remainder, hence 12 is a factor of the given expression. [ (3n^2 + 6n) / 12 ] = { [(n^2) / 4] + (n/2) } . ------------- 11. ( x^2 - 5x + 8 ) = [ (x - 2.5)^2 + 1.75 ] and the right-hand side is...