5y 2 2y 3 0 July 8, 2019 16 32 64 128 3y 3 5y 2 2y 0 X 2 5y 2 2y 4xy 3 0 X 2 2y 2 3xy 3x 5y 3 0 2 6 5y 8 3 2y 0 1
