for

I got vertical asymptotes at x=1 and x= -1 but the case where x=1 is wrong

yet factors to (x+1)(x-1)=0 which implies that is zero for both x+1 and x-1

Where is my error?

thanks!

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- Oct 31st 2012, 10:21 AMkingsolomonsgravevertical asymptote question
for

I got vertical asymptotes at x=1 and x= -1 but the case where x=1 is wrong

yet factors to (x+1)(x-1)=0 which implies that is zero for both x+1 and x-1

Where is my error?

thanks! - Oct 31st 2012, 11:30 AMMarkFLRe: vertical asymptote question

So, your original function has a vertical asymptote at , but a hole in the graph at .