9x 2y 3 2 July 8, 2019 16 32 64 128 Y 2x 4 9x 2y =- 3 9x 2y 8 3 2 9x 3y 41x 2y 20xy 3 9x 2y 5 y 2x 3 0 24x 3 9x 2y 2 12y 9x 2y 6xy 12xy 2 by 3 2xy 9x 2y 4 3 2x 3y 2 27x 2y 3 9x 4y 7 9x 2y 2 (- 16x 2y 3 X 2y 3 9x y 2 9x 6y 2 * 5x 2y 3 9x 2y 24xy 2 16y 3