Can you show me the work to get these answers also?

1.Given g(x)=x^3+5x^2+6x+30,find:
a. All real/complex zeros.
b. All x-intercept(s),if any.

Can you show me the work to get these answers also?

2.Use the function,
f(x)=3x^2-16x+5/(3x-1)(x+4)^2:
a. Find the domain of f(x) in interval notation
b. Factor and simplify f(x) completely.
c. Find the x-intercept(s), if any.
d. Find the y-intercept, if any.
e. Determine the vertical asymptote(s), if any.
f. Determine the horizontal asymptote, if any.