Which statement describes the vertical asymptote(s), if any,

Last updated: 7/21/2022

Which statement describes the vertical asymptote(s), if any, in the graph of the function f(x)= (2x-4)/(x^2-4) A. The graph has no vertical asymptotes. B. The graph has one vertical asymptote. C. The graph has two vertical asymptotes. D. The number of asymptotes depends on whether the rational expression is simplified.