The partial fraction of `(1)/(x^(2)-1)`

The partial fractions of (1)/((x^(2)+9)(x^(2)+16)) are

The partial fractions of ((x^(2)-1))/(x(x^(2)+1)) are

The partial fractions of ((x^(2)-1))/(x(x^(2)+1)) are

The partial fraction of (2(x^(2)+1))/(x^(3)-1) is (1)/(x-1)-(f(x))/(g(x)) . Then the degree of f(x) is _________.

The partial fractions of 1/(x^(3)(x+2)) =

The partial fractions of (x^(2)+1)/(x(x^(2)-1)) are