Learn how to divide a radical binomial by rationalizing the denominator

The video tutorial explains how to solve a problem involving a binomial radical expression by multiplying by conjugates. The teacher demonstrates the use of the distributive property and highlights the concept of the difference of two squares. The final steps involve simplifying the expression to reach the solution.

What is the significance of using conjugates when multiplying binomials?

Explain the distributive property as applied in the context of the problem discussed.

How do you calculate the difference of two squares when multiplying a binomial by its conjugate?

What is the result of dividing the terms by -2 in the given expression?

Describe the final expression obtained after simplifying the given radical expression.