4 x 3 6 2 9 2x 3 July 8, 2019 16 32 64 128 X 4 3x 3 x 2 6 )+( 2x 4 3x 9 3 x 4 + 9 x 6 - 27 + 9 / 4 х 5 4 2/9 x 6 4/9 * x =3 6 4/(x ^ 2 - 6x + 9) - 6/(x ^ 2 - 9) = 1/(x + 3)
