5x 2 )( 4y 1 July 8, 2019 16 32 64 128 5x 6y =- 2 3x 4y 18 5x 4y 2 5x 4y 2 16xy 5x 4y 2 3x 2y =- 12 5x 2y )( 25x 2 10xy 4y 2 2 5x 4y 10x 2 5x 4y 10 (- 8 2 5x 4y 1 5x 2 4y 2 8xy 16x 12y 2032 X 3y =- 2 5x 4y 11 X 2y =- 2 5x 4y 11 5x 9y 2 x 4y 1 5x 4y =- 2 3x 4y 10 5x 2 6xy 4y 2 16 5x 4y 2 x 4y 14 5x 4y 2 0 2x 3y 13