Learn how to simplify a radical expression with variables and a number

Learn how to simplify a radical expression with variables and a number

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial demonstrates two methods to solve a mathematical problem involving prime factorization and square roots. The first method involves breaking down the expression into its prime factors and simplifying it by identifying pairs. The second method explores rewriting the expression in terms of square roots and simplifying it. Both methods aim to provide a comprehensive understanding of solving such problems.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a problem using prime factorization?

Identify the largest factor

Break down the expression into its prime factors

Multiply all terms together

Divide the expression by 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When taking the square root of a product of factors, what should you look for?

The smallest factor

The largest factor

Pairs of factors

Groups of three

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After simplifying the expression using prime factorization, what is left under the square root?

The number 4

The number 2

The number 1

The number 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the alternative method to solve the problem instead of using prime factorization?

Using trigonometry

Using logarithms

Rewriting the expression in terms of square roots

Rewriting the expression in terms of cubes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the alternative method, how is each term expressed before taking the square root?

As a cube

As a square

As a fraction

As a logarithm