This video tutorial covers the topic of simplifying radical expressions, including square and cube roots. It begins with an introduction to the concept of radicals and proceeds to demonstrate various techniques for simplifying them. The tutorial also explains how to rationalize denominators and use conjugates for further simplification. Advanced methods for handling complex radical expressions are discussed, providing a comprehensive guide to mastering the simplification of radicals.

What is the first step in simplifying a radical expression?

• Dividing the radicands

• Reducing the radicands

• Multiplying the radicands

• Adding the radicands

What is the simplified form of the square root of 75?

• 15

• 3√5

• 5√3

• √75

How do you simplify the cube root of 16?

• 2√2

• 2√8

• 2√4

• 2√16

What is the simplified form of 72x^5y^1z^4?

• 6x^2z^2√2

• 6x^2z^2√2y

• 6x^2z^2√2x

• 6x^2z^2√2xy

What is the fifth root of 32?

• 4

• 2

• 8

• 16

How do you rationalize the denominator of 5/√10?

• Multiply by 1/√10

• Multiply by 5/5

• Multiply by 10/10

• Multiply by √10/√10

What is the simplified form of √2/√3?

• √2/3

• √6/√3

• √6/2

• √6/3

What is the simplified form of the cube root of 2 divided by the cube root of 3x?

• Cube root of 18x^2/3

• Cube root of 18/3x

• Cube root of 18x^2/3x

• Cube root of 18x/3x

What is the conjugate of x - √2?

• x + √3

• x - √3

• x + √2

• x - 2

Tags

CCSS.HSN.CN.A.3

What is the simplified form of 1/(6 + √5) using its conjugate?

• (6 - √5)/36

• (6 + √5)/31

• (6 - √5)/31

• (6 + √5)/36

Tags

CCSS.HSN.RN.A.2