1 4 x 1 5 5-2x 2 July 8, 2019 16 32 64 128 1 4 x 1 5 5 2x 2 6 2x 5 x 1 )- 4 x 1 2x 5 )- 5 0 Log2x 1 4x 5 )+ log 4 x 5 2x 1 2 1/2 x 5 x 4 1 5 x 2 4
