(- 3y 2w 3 4 2y 6 5 July 8, 2019 16 32 64 128 - 3(4 - 5y) + 2(3 - 6y) = - 3 9 3 w 2 − 3 y 3 + 6 w + 4 y 3 + 2 w - 3(y + 2 5) =6 9-4 2y