Math tutorial for subtracting the 4th root of two numbers by simplifying first

The video tutorial explains the process of simplifying expressions involving the 4th root by using quartic numbers. The instructor begins by introducing the problem and discussing the familiarity of square and cubed numbers. The focus then shifts to simplifying expressions using quartic numbers, breaking down the problem into simpler parts, and finally concluding with the complete simplification. The tutorial emphasizes the importance of using numbers that can be raised to the 4th power for effective simplification.

Explain the difference between square numbers and quartic numbers.

What is the 4th power of 2?

• 8

• 16

• 32

• 64

What is the 4th root of 81?

• 2

• 3

• 4

• 5

What is the result of 4 to the 4th power?

• 64

• 128

• 256

• 512

How can you simplify the expression involving the 4th root of 2 to the 4th power?