3 2x 4 ) 16 3 x 2 )- 8 July 8, 2019 16 32 64 128 3 2x 4 )+ 16 3 x 2 )- 8 (8 + x ^ 3)/(16 - x ^ 4) / ((x ^ 2 - 2x + 4)/(x ^ 2 + 4))
