Simplifying a radical expression by using linear factorization

The video tutorial explores the concept of cube roots by examining groups of threes in numbers. It explains how to find the cube root of numbers and variables, emphasizing the importance of understanding cube numbers. The tutorial also demonstrates how to apply these concepts to solve mathematical problems, such as rewriting numbers and variables to simplify expressions.

What is the cube root of 3 * 3 * 3?

• 2

• 9

• 1

• 3

Which of the following is a cube number?

• 50

• 45

• 27

• 16

What is the cube root of 64?

• 16

• 8

• 4

• 2

How can you express X to the 4th power using cube numbers?

• X^3 * X

• X^2 * X^2

• X^2 * X

• X^4

If you have the expression 27 * 2, what is the cube root of 27?

• 3

• 2

• 6

• 9