2x 3 3x 2 4x 1 x 1 July 8, 2019 16 32 64 128 2x 4 4x 3 3x 2 4x 1 x 2 1 2x 1 3 4x 2 3x 1 8x x 2 1 4x 3 3x 2 2x 1 divided by x 1 Expand 4x 3 3x 2 2x 1 in powers of x 1
