X 4 2x 3 3x 2 2x 2 0 July 8, 2019 16 32 64 128 X 4 2x 3 3x 2 4x 2 0 X 4 2x 3 3x 2 6x 0 X 4 2x 3 3x 2 2x 2 dy 2x 2 2x 3 dx 0
