2y 3 3y 2 4y 5 6y 7 July 8, 2019 16 32 64 128 Ii 2y 3 )/( 3y 2 4y 5 )/( 6y 7 5 4(3y - 2) - 7 2(2y - 3) = 1 2 (5y – 6)/(4y^2 – 9) – (3 – 3y)/(3 + 2y) = 3/(2y – 3)