X 2 6x 10 2 x 3 3x 2 20x 36 0 July 8, 2019 16 32 64 128 A) x ^ 2 = 10 - 3x 6) x(x ^ 2 - 7) = 6 2) (3 + x)(x ^ 2 - 3x + 9) - x ^ 3 = - 10x 4) (6 - x)(36 + 6x + x ^ 2) = 18x - x ^ 3 6/(x ^ 2 + x) - (x - 6)/(x ^ 2 - x) + 10/(x ^ 2 - 1) = 0