f(x) = ((2 * x) + 1) / (x^(2) - (3 * x) + 2)
c_1 = 0
c_2 = 0
g(x) = ((2 * x^(5)) - (4 * x^(3)) + (3 * x) - 1) / (x^(2) - (2 * x) - 3)
c_3 = 0
c_4 = 0
c_5 = 0
k(x) = (x^(3) + x^(2) + (3 * x) + 2) / (x^(4) + (4 * x^(2)) + 4)
c_6 = 0
c_7 = 0
h(x) = x / (x^(2) + (4 * x) + 7)