# Math Help - [SOLVED] Factor

1. ## [SOLVED] Factor

$r^{2}-6r+6=0$
This might result in an $i$ root. I am not sure just stuck.

2. Do you know the quadratic formula?
$\frac{6\pm\sqrt{36-24}}{2}$

3. ## That isn't it

It needs to result in a whole number.

4. Originally Posted by diddledabble
It needs to result in a whole number.
I take it from that reply, I take it that you do not yet use the quadratic formula.
I gave you the two roots. And no they do not have to be whole numbers.

5. Originally Posted by Plato
Do you know the quadratic formula?
$\frac{6\pm\sqrt{36-24}}{2}$
Just to add something for the OP: