X 4 5x 3 4x 2 5x 1 July 8, 2019 16 32 64 128 X 4 5x 3 4x 2 5x 1 0 X 5 5x 4 4x 3 4x 2 5x 1 4x 3 x 2 5x 4 )+( 5x 10 5 x 5 x 5 x 5 x 5
