Learn how to subtract two radicals

The video tutorial explains how to simplify expressions involving radicals by identifying like terms and using square numbers. It reviews the properties of square roots and demonstrates step-by-step simplification of radicals. The tutorial concludes by combining like terms to achieve the simplest form of the expression.

What is the first step in determining if two radicals are like terms?

• Check if they have the same coefficient

• Check if they have the same exponent

• Check if they are both integers

• Check if they have the same radicand

Which of the following is true about the square root of a squared number?

• It is always greater than the original number

• It is always less than the original number

• It is equal to the original number

• It is always a fraction

What is the largest square number that divides 32 evenly?

• 4

• 25

• 9

• 16

How can you express 8 times the square root of 16 times the square root of 2?

• 32 times the square root of 2

• 4 times the square root of 8

• 16 times the square root of 4

• 8 times the square root of 32

What is the simplified form of 32 radical 2 minus 8 radical 2?

• 24 radical 2

• 40 radical 2

• 8 radical 2

• 16 radical 2