I have to finish all this plus other classes before 12 o’clock please help
![I have to finish all this plus other classes before 12 oclock please help class=](https://us-static.z-dn.net/files/d78/a2279fb4191708ee54047495bc4d834e.png)
It's C. This is the answer because you have to cancel the denominator by rationalizing it. This means that you cannot have any square roots at the bottom. It changes to a plus 14 because they have to cancel each other out. Hope this helps :)