2 3y 5 )= 3 5y 1 3 July 8, 2019 16 32 64 128 Y 2 3y 5 )= 3 5y 1 3 2 left 3y 5 right )= 3 left 5y + frac 1 3 right 3y 3 2y 2 y 5 )-( 2y 3 5y 1