X 2 6x 5 ) ( 2x 2 15 July 8, 2019 16 32 64 128 X 2 6x 5 )+( 2x 2 15 Find the sum of $( x 2 6x 5 )+( 2x 2 15 )$ (x ^ 2 - 5x + 6)/(x ^ 2 + 2x - 15)