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Learning how to multiply two radical expressions together

Learning how to multiply two radical expressions together

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains the process of simplifying mathematical expressions involving square roots. It begins with an example that cannot be simplified and moves on to demonstrate the application of multiplication rules for radicals. The tutorial further breaks down complex expressions into simpler forms, emphasizing the importance of identifying square numbers within the radicand. The final section provides a complete simplification of the expression, resulting in a concise answer. Throughout the video, the instructor reinforces the key steps of simplifying, applying rules, and verifying the final result.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't the expression sqrt 4 * 2 X be simplified further?

Because 4 is not a perfect square

Because X is not a perfect square

Because 2 is not a perfect square

Because the terms are already in their simplest form

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the rule for multiplying radicals with the same root?

Add the radicands

Multiply the radicands

Subtract the radicands

Divide the radicands

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 4 and 5 in the expression?

25

15

20

10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which square number divides into 12 to help simplify the expression?

1

4

16

9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final simplified expression?

20 Y X * sqrt 2

40 Y X * sqrt 2

40 Y X * sqrt 3

20 Y X * sqrt 3

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