Consider g(x)=x2−4x2−9. Which statement is correct?
a) Vertical asymptotes at x=±3 and x-intercepts at x=±2
b) Vertical asymptote at x=2 only and x-intercepts at x=±3
c) Vertical asymptotes at x=±2 and x-intercepts at x=±3
d) No vertical asymptote and x-intercepts at x=±3