how do i find the y intercept, x intercept, veritcal and horizontal asymptotes and table of signs± i'm totally confused! f(x) 2(x + 4)(x - 3) divided by x^2 - 4× how do i work this

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I think that these videos will help you out a lot. Copy and paste this into your browser and watch, the videos should continuously play. http://www.brightstorm.com/d/math/s/calculus/u/limits-and-continuity/t/limits-a-numerical-approach