3y 2 4y 5 July 8, 2019 16 32 64 128 2y 3 3y 2 4y 5 6y 7 5x 4y 2 5x 3y =- 3 2x 3y 4y 5x 2 3y 2 6 4y 5 X 3y =- 2 5x 4y 11 2y 3 )( 3y 2 4y 5 X 3y =- 2 5x 4y 28 3y 2 4y 5 )= 10 5y 2x 3y =- 2 5x 4y 9 2y 3 3y 2 4y 5 y 1 3y 3 )( 4y 2 5y 20 2 3y 8 3 4y =- 5 4y 3y 2 5y 7 Subtract 3y 2 from 4y 5