1. ## Limit question

hi
I cannot do this limit question. The answer is 6 apparently.

$\lim_{x\to9}{\frac{x - 9}{\sqrt{x} - 3}$

thanks for your help if anyone can do this.
David.

2. (x-9)=(sqrt(x)-3)(sqrt(x)+3)

3. Oh, it does too.
Thanks for that.
Dave.

4. You are welcome!