Learning to simplify a radical expression with a radical binomial in the denominator.

Learning to simplify a radical expression with a radical binomial in the denominator.

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to eliminate radicals using conjugates, apply the distributive property, and understand the difference of two squares. It guides through the calculation and simplification process, highlighting the importance of recognizing alternate forms and providing test tips.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct method to eliminate radicals in binomial expressions with imaginary numbers?

Multiply by 'i'

Subtract 'i'

Multiply by the conjugate

Add the conjugate

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When applying the distributive property, what is the result of multiplying 4 by 2?

10

12

8

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the difference of two squares, what happens to the middle terms?

They cancel out

They remain unchanged

They become negative

They double

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying negative sqrt 3 by positive sqrt 3?

-3

3

-9

9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What might be an alternate form of the final answer after factoring out a common term?

2 + sqrt 3

4 + 2 sqrt 3

4(2 + sqrt 3)

8 + 4 sqrt 3