12 x 2 ) 36 6 2x 11 − 6 July 8, 2019 16 32 64 128 12 x 2 )+ 36 6 2x 11 − 6 (36x ^ 2 - 12x + 1)/(6x ^ 2 + 11x - 2) 12 x 6 / 2 1/(x ^ 2 - 12x + 36) + 12/(36 - x ^ 2) = 1/(x + 6) 12 − 6 3 + 2 · 4