08-10-2011, 09:21 PM
It's certainly easier than some of the other ways to solve quads...
The hard part isn't the equation, it's finding the square roots. That can be hard, and sometimes you don't know if you're supposed to seperate the part under the radical into two, or find the root of the whole thing...
The hard part isn't the equation, it's finding the square roots. That can be hard, and sometimes you don't know if you're supposed to seperate the part under the radical into two, or find the root of the whole thing...