Learn How to Simplify a Radical Expression with Multiplication

Learn How to Simplify a Radical Expression with Multiplication

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial demonstrates how to simplify the product of two radicals using two different methods. Initially, it explains the basic rule of multiplying radicals and applies it to simplify sqrt(32) by breaking it down into its perfect square factors. The tutorial then presents an alternative method for simplification, emphasizing the importance of recognizing perfect square products. The video concludes by summarizing the two methods and their applications.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the basic rule for multiplying two radicals?

Multiply the radicands and take the square root.

Multiply the coefficients only.

Add the radicands together.

Subtract the radicands.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the largest perfect square factor of 32?

32

16

8

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After simplifying sqrt(32), what is the coefficient of the resulting expression?

-32

4

16

-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying sqrt(2) by itself?

2

sqrt(8)

4

sqrt(4)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When is it beneficial to multiply radicals directly without simplifying first?

When the product is a perfect square.

When the radicands are prime numbers.

When the coefficients are equal.

When the radicands are even numbers.