Rationalize the denominator with an expression with a radical of third root

The video tutorial covers the process of rationalizing the denominator by focusing on cube roots. It begins with an introduction to the concept, followed by a detailed explanation of calculating the cube root of 6. The teacher demonstrates multiplying by the cube root of 6 squared to simplify the expression. Throughout the lesson, the properties and understanding of cube roots are clarified. The tutorial concludes with a summary of the cube root process and its application in rationalizing denominators.

Why is it necessary to multiply the cube root of 6 by additional factors?

• To rationalize the denominator

• To simplify the numerator

• To increase the value of the expression

• To change the radican

What is the purpose of multiplying by the cube root of 6 squared?

• To find the square root

• To rationalize the numerator

• To balance the equation

• To simplify the expression

What is the cube root of 6 multiplied by itself three times?

• 6

• 216

• 36

• 12

What does the cube root operation determine?

• The number that adds up to the radican

• The number that divides the radican

• The number that multiplies by itself three times to give the radican

• The number that subtracts from the radican

What is the result of 6 multiplied by itself three times?

• 72

• 36

• 216

• 18