1 2x 4x 2 8x 3 July 8, 2019 16 32 64 128 8x 1 )( 2x 3 )-( 4x 1 2 38 4x 1 2 =( 2x 5 )( 8x 3 )- 5 The power series 1 2x 4x 2 8x 3 2x 2 x 1 4x 2 8x 3 find hcf 2x 2 4x 1 )-( 3x 2 8x 4 3x 2 8x 1 )(- 2x 2 4x 2 8x + 1