document.write( "Question 1171441: Find the values of a if coefficient of x^2 in expansion (2+16x)/(2+ax)^3 is -9/2. \n" ); document.write( "
Algebra.Com's Answer #796369 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "There is no x^2 term in the expansion.... \n" ); document.write( "The numerator has terms of degree 1 and 0; the denominator when expanded will have terms of degree 3, 2, 1, and 0. \n" ); document.write( "The terms in the expanded expression will have degrees with a maximum of 1-0=1 and a minimum of 0-3=-3. \n" ); document.write( " \n" ); document.write( " |