Learn how to subtract two radical expressions with the same radicand

The video tutorial explains the concept of the 4th root, focusing on the Radican, which is 8 X squared. It discusses the equivalence of expressions and how to simplify them by combining numbers in front of the expression. The tutorial concludes with a brief summary of the key points covered.

What is the Radican in the expression discussed in the video?

• 2 X squared

• 8 X squared

• 4 X squared

• 16 X squared

Which of the following expressions is equivalent to the 4th root of 8 X squared?

• 2 X

• 8 X

• X&X

• 4 X

How do you combine the numbers in front of the 4th root of 8 X squared?

• Multiply them

• Subtract them

• Divide them

• Add them

What is the result of combining 3 and -5 in front of the 4th root of 8 X squared?

• -8 times the 4th root of 8 X squared

• 8 times the 4th root of 8 X squared

• -2 times the 4th root of 8 X squared

• 2 times the 4th root of 8 X squared

What is the main focus of the video tutorial?

• Discussing the 2nd root

• Exploring the 5th root

• Learning about the 4th root and Radican

• Understanding the 3rd root