Yes, the book is wrong. Maybe the author overlooked one of the minus signs. I must say it is hard when you can't trust your book....it's almost like...
So I guess we will have to leave it at that...somehow the variable got stuck on the wrong side of the negative sign. A little thing that makes a huge...
I have no learning experience with vertical asymtotes. However, I know what an asymtotic (sic) state is and understand the concept describe here and...
You are right, I flipped the signs during the factoring and also misquoted the book in last attempt at a solution. The correct solution: (x+6)/(x+1)....