Multiplying & Dividing with Surds

In this video, Lucy explains how to multiply and divide surds. She begins with an introduction to the topic, followed by a detailed explanation of multiplying surds with examples. Lucy then moves on to dividing surds, providing clear instructions and examples. The video concludes with practice questions for viewers to test their understanding. The next video will cover adding and subtracting surds.

What is the result of multiplying root 6 and root 3?

• Root 18

• 3 root 2

• Root 9

• Root 12

When multiplying surds, what is the first step?

• Divide the numbers under the roots

• Add the numbers under the roots

• Subtract the numbers under the roots

• Multiply the numbers under the roots

How do you divide surds?

• Add the numbers under the roots

• Subtract the numbers under the roots

• Multiply the numbers under the roots

• Divide the numbers under the roots

What should you do after dividing surds?

• Multiply the result by 2

• Simplify the result if possible

• Leave the result as it is

• Add 5 to the result

What will the next video cover after multiplying and dividing surds?

• Adding and subtracting surds

• Dividing complex numbers

• Simplifying complex surds

• Multiplying complex numbers