2 3y 8 )- 5 2y 1 July 8, 2019 16 32 64 128 3y 4 8 2y 5 2 1 Expand and simplify 2 3y 8 )- 5 2y 1 2 8 3y+5 (3 2y-1 8)-(5 2y+3 4)=-5 8