X 6 6x 4 12x 2 8 July 8, 2019 16 32 64 128 6 4(x - 12 8) = 3 2 6.19. 1) (x ^ 6 + x ^ 4)/(x ^ 4 + x ^ 2) 2) (x ^ 6 - x ^ 8)/(x ^ 4 - x ^ 2)
