1 5x 4 2 2 5x July 8, 2019 16 32 64 128 1 5x 4 2 5x 5x 2 )+ 4 2x 1 )( 5x 2 4 5x 2 x 2 1 5x 0 5x 4 x 2 1 )( 5x2 2 2 5x 4 7 3 1 5x 2 1 5x 4 2y )+( 2 5x 5 4y 5x 1 4 2 5x 3 8 2 5x 4 2 5 8 1 5x
