SOLUTION: what does the graph of f(x)=(x^2+4x-5)/(x^2+8x+15) look like?

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Question 378269: what does the graph of f(x)=(x^2+4x-5)/(x^2+8x+15) look like?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!

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Why?
f%28x%29=%28x%5E2%2B4x-5%29%2F%28x%5E2%2B8x%2B15%29
f%28x%29=%28%28x%2B5%29%28x-1%29%29%2F%28%28x%2B3%29%28x%2B5%29%29
highlight%28f%28x%29=%28x-1%29%2F%28x%2B3%29%29
Now you see the reason for the vertical asymptote only at x=-3.