The function is defined for real values of x. By writing it in completed-square form, find its range.
f(x)=x^2-6x-+10
Thank you!!
Hi there
To complete the square you should consider the following
You need to find a new constant term by taking the middle term, halving it then squaring it. This gives...
Now the square is complete.
The notation in your original post is ambigous. Defunkt's example may be what you're looking for.