How to Multiply to Binomials with Radical Terms

The video tutorial covers techniques for simplifying and multiplying radicals. It begins with an introduction to simplification strategies, followed by a detailed walkthrough of simplifying sqrt 24 and sqrt 18. The tutorial then explains how to multiply radicals, emphasizing the importance of simplifying before multiplying. The final section demonstrates the complete simplification of the expression, resulting in 168 radical 3.

What is the first step recommended by the teacher when simplifying radicals?

• Divide the numbers by 2.

• Add the numbers together.

• Simplify the radicals as much as possible.

• Multiply the numbers first.

Which square number is used to simplify sqrt 24?

• 9

• 16

• 4

• 6

How is sqrt 18 simplified according to the teacher?

• As 9 radical 2

• As 6 radical 3

• As 3 radical 2

• As 2 radical 9

When multiplying simplified radicals, what should be done with the numbers outside the radicals?

• Divide them.

• Multiply them together.

• Add them together.

• Subtract them.

What is the final simplified form of the expression discussed in the video?

• 168 radical 3

• 84 radical 3

• 84 radical 6

• 168 radical 2