4 5 1 2x 1 10 July 8, 2019 16 32 64 128 2x 5 1 4 x 1 10 1 2x 4 5 1 5x 16 5 1 10x 1 2x 1 4 1 10x 1 5 1 3 2x − 4 )= 1 5 10 x 6