Solve a rational equation with extraneous solutions

Solve a rational equation with extraneous solutions

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers the process of identifying factors and the least common denominator (LCD) in algebraic expressions. It explains how to simplify expressions by multiplying with the LCD and solve equations using the distributive property. The tutorial also emphasizes the importance of checking for extraneous solutions by substituting values back into the original equation to ensure no zero denominators. Ultimately, it concludes that the solutions found are extraneous, leading to no real solutions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of identifying unique terms when factoring?

To simplify the expression by avoiding redundancy

To ensure all terms are included multiple times

To increase the number of solutions

To make the equation more complex

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the equation by the LCD?

It simplifies the equation by canceling out terms

It makes the equation more complex

It changes the original equation

It introduces new variables

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property is used to solve the equation after factoring?

Distributive Property

Zero Product Property

Commutative Property

Associative Property

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to check for extraneous solutions?

To find additional solutions

To simplify the equation further

To ensure solutions do not make the denominator zero

To verify the equation is correct

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if a solution makes the denominator zero?

It becomes the only solution

It simplifies the equation

It is an extraneous solution

It is considered a valid solution