You can put this solution on YOUR website! There are a lot of different ways to factor out something sometimes it may be hard to remember. In your example:
You can factor using greatest common multiple. The greatest common multiple of , and is
Therefore you can take out an x like this:
Now that you have it factored, you have to set both of them equaling to 0. The first one is easy:
second one requires a little more algebra.
and finally
Those are both your answers!
