2 5x 1 3 10x 3 July 8, 2019 16 32 64 128 2 5 3 5x 2 5 1 10x 3 2 5x 1 4 39 10x 1 3 2 5x 1 6 3 10x 1 3 3 8x 2 4 5x 1 3 10x 3 2 12x 3 10x 2 5x 1 3x 1 3x 3 5x 2 10x 3 )/( 3x 1 3 10x 3 2 4 5x 1 2 5(5x-10)-5(x+1)-3(1-3x)
