Week 3-Radicals

This week, we started working with radicals. This week, I wanted to show how one would simplify radicals. I feel like this will help myself when studying for the final.

Ex. \sqrt{27}

when simplifying radicals, you want to look at the number you are using, in this case, 27, and finding what perfect square goes into it. For 27, it is 9 because 9×3=27.

We can square the 9 and but it outside the root and keep the other 3 on the inside because it cannot be squared. The simplified version of \sqrt{27}  is 3\sqrt{3}