1 4x 2 x 4 0 July 8, 2019 16 32 64 128 1 4x 2 2x 4 0 4x 3 2 4 x 1 2 0 X 2 4x 4 2x 2 x 1 0 4x 1 2 4 2x 3 2 x 4 0 4x 1 )( x 2 12 )(- x 4 0 X 2 x 1 )- 4x 2 8x 4 0 4x 2 2k 1 x k 4 0 2x 3 4x 2 x 2y 1 )+ 4 y 0 1 - 2 = 4 1 + 4 x 2 1 4 x 0 2