2 3 6x 1 )= 1 9x 2 4 9x 7 July 8, 2019 16 32 64 128 6=6= frac 1 2 (9x-4)21(9x−4) 2x 9 1/(x ^ 2 - 6x + 9) + 6/(x ^ 2 - 9) + 1/(x + 3) = 0 (9x ^ 2 - 6x + 1)/(3x - 1)
