8y 4 4y 2 July 8, 2019 16 32 64 128 8y 4 4y 28 8y 4 2 4y 3 2 0 8y 1 4 0 4y 2 6 8y 4 3y 4y 23 3x 8y =- 4 2x 4y 16 8y 4 20y 3 /- 4y 2 8y 2y 4 4y 5y 4 8y 3 4y 2 4y 2 8y 4 0 X =- 4y 4 2x 8y 8 X 4y 4 2x 8y =- 24 4y 8 4 y 2 4 y 2 )- 2y 6y 8 4y 8 4y 2 )+ 3 y 4