Y 2 3y 4 0 July 8, 2019 16 32 64 128 4x 2 4xy y 2 6x 3y 4 0 3y 12 y 4 2 0 2 3y 5 8 y 4 0 X 2 y 2 3y 4 0 X 2 4 dy y 2 3y dx 0 X 3 y 3 3x 2 6x 3y 4 0 4 3y )( 1 2 y )= 0 Y'' + 2y' + y = 0