Solve d 3 d y 0 July 8, 2019 16 32 64 128 Solve d 3 3d 2 y 0 Solve d 3 2d 2 d y 0 Solve d 3 3d 2 4 y 0 Solve d 3 d 2 4d 4 y 0 Solve d 3 d 2 d 1 y 0 Solve d 3 3d 2 3d 1 y 0 Solve d 3 1 y 0 Solve d 3 8 y 0 Solve d 4 d 3 9d 2 11d 4 y 0