6x 2y 3 9xy 2 July 8, 2019 16 32 64 128 X 3 6x 2y 9xy 2 X 3 6x 2y 9xy 2 4x 6x 2y 9xy 2 4y 3 3x 3y 3 6x 2y 2 9xy X 2 y 6x 9 =- 3 2y 3 6xy - 4y + 6 - 9x 3x + 2y = 6