5 y 10 8y July 8, 2019 16 32 64 128 8y 2 )= 5 10 y 8y 10 4 5y 8y3 16y2 5y 10 3 6 5y )- 8y =- 10 8y 2y 5y 10 1 8y 3y 10 ) ( 5y 8 2 8y 10 5y 43 5y+10 8