10 x 2 )- 4 9x 4 2x 1 ) 3 July 8, 2019 16 32 64 128 10 x 2 )- 4 9x 4 2x 1 )+ 3 10 x 10 40 10 - 4 x 2 9x ^ 4 - 10x ^ 2 + 1 = 0 2x 10