2x 5 1 2 3x 13 July 8, 2019 16 32 64 128 5 2x 1 )- 2 3x 2 )+ 3x 13 5x 5 2x 1 )+ 6x 13 3 3x 2 2x 2 1 3x 3 )+( 5 13x 11x 2 2 x 13