Răspuns:
a)2rad2/5x
b)3(x-4)/(x^2 - 5x + 9)
c)1/3xy^2
d)7(x-2)/3x(6-2x)
e)2(x+2)/(x+6)
f)(3-2x)/21
g)(5x+4)/47
h)(8+x)/x(x+1)
