Week 4 – Expressions with Radicals

One thing we learnt this week was multiplying radicals. The main thing to know about multiplying radicals is to just do it!

For example;

 

The above example also included adding and subtracting radicals, the main thing to remember about adding and subtracting radicals is you can only do so when the radicand and index are the same in each radical. The coefficient is what changes.

For example;