Can someone help please

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value