How to Solve a Rational Equation with an extraneous solution

How to Solve a Rational Equation with an extraneous solution

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers the process of factoring a difference of squares and finding a common denominator. It explains how to simplify expressions using the division property and solve quadratic equations. The tutorial also discusses the concept of extraneous solutions and the importance of verifying them. The focus is on understanding the steps involved in solving algebraic equations and recognizing when solutions may not apply to the original problem.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the least common denominator for the expressions given in the video?

X - 3 * X + 3

X + 3

X + 3 * X - 3

X - 3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property is applied to simplify the multi-step equation in the video?

Distributive Property

Identity Property

Associative Property

Commutative Property

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct solution to the quadratic equation after simplification?

X = 3/2

X = -3

X = 3

X = 0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an extraneous solution?

A solution that is always negative

A solution that is always positive

A solution that satisfies the original equation

A solution that does not satisfy the original equation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to verify solutions in the context of the video?

To find the largest solution

To simplify the equation further

To ensure all solutions are positive

To check for undefined values or discontinuities