2y 2 6y 0 July 8, 2019 16 32 64 128 2y 2 6y 8 0 2y 2 6y 4 0 2y 2 6y 20 0 2y 2 6y 7 0 2y 2 6y 3 0 2y 2 6y 1 0 2y 2 26y 80 0 2y - 6 = 0 Y'' + 2y' + y = 0