Learn how to divide a number by a binomial with a radical number

The video tutorial explains how to use conjugates to simplify expressions involving irrational numbers. It covers the multiplication by conjugates, applying the distributive property, and using the difference of squares to simplify expressions. The tutorial also discusses alternative solutions and how to rewrite expressions in different forms.

How do the middle terms in the difference of two squares affect the final result?

What does the final expression simplify to after dividing by -1?