You can
put this solution on YOUR website!
Simplify

by breaking it down:
Now,
These are LIKE TERMS, so combine like terms:
For additional explanations on square roots, please see my Lesson Plans in algebra.com, or go to my own website by clicking on my tutor name "rapaljer" anywhere in algebra.com, then look for "MATH IN LIVING COLOR", then "Basic Algebra," then "Section 5.03." I also have a detailed explanation with examples and exercises. Anyone who needs to find this can send me an Email.
R^2 Retired from SCC