4 2 0 x 4 3 July 8, 2019 16 32 64 128 X 4 3x 2 4 0 4 x 1 2 x 3 4 0 4 x 4 * 2 x 32 0 4 x 2 )- 0 7 2 2x 4 )+ 0 3 Solve x 4 3x 2 4 0 4 cos 2 x 4 cos x 3 0 4 - 0