Applying Foil to Multiply Two Radical Expressions

The video tutorial explains the FOIL method for multiplying binomials, emphasizing its application to radical expressions. The teacher demonstrates each step of the FOIL process, including multiplying the first, outer, inner, and last terms. The tutorial also covers combining like terms in the final expression, ensuring students understand how to handle radicals and simplify results.

What is the result of combining like terms in the expression derived from the multiplication?

What final expression is obtained after simplifying the terms in the problem discussed?