5 y 3 1 y 3 4y 18 y2 9 July 8, 2019 16 32 64 128 5/(y - 2) - 4/(y - 3) = 1/y 5 y + 3 y - 1 3 = 1 1 (3y + 9)/5 + (5y - 5)/4 = 6 + (3y + 1)/2