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## Extraneous and missing solutions

en.wikipedia.org/wiki/Extraneous_and_missing_solutions

In mathematics, an extraneous solution (or spurious solution) is a solution, such as that to an equation, that emerges from the process of solving the problem but ...

## How to solve a rational equation with an extraneous solution

Sal solves the following equation and eliminates the resulting extraneous solution: (x^2)/(x+2)=4/(x+2).

## Mathwords: Extraneous Solution

www.mathwords.com/e/extraneous_solution.htm

A solution of a simplified version of an equation that does not satisfy the original equation. Watch out for extraneous solutions when solving equations with a ...

## Definition and examples Extraneous Solution | Define Extraneous ...

www.icoachmath.com/math_dictionary/extraneous_solution.html

Extraneous Solution is a solution of the simplified form....Complete information about the extraneous solution, definition of an extraneous solution, examples of ...

## Extraneous solutions - Centrale des maths

mathcentral.uregina.ca/QQ/database/QQ.09.02/paul2.html

What is an extraneous solution and in what cases do you get one? How do you know it is extraneous? I have a teacher asking this for College Algebra. Paul.

## SOLUTION: What is an extraneous solutions? - Algebra

www.algebra.com/algebra/homework/Exponential-and-logarithmic-functions/Exponential-and-logarithmic-functions.faq.question.79742.html

You can put this solution on YOUR website! The best way to understand what extraneous roots are is to go through a problem where you get one. The following  ...

May 23, 2012 ... My first video on how to solve and check extraneous solutions.

## How Do You Solve a Rational Equation With an Extraneous Solution ...

www.virtualnerd.com/algebra-1/rational-expressions-functions/solve/special-solutions/linear-variables-in-denominator-extraneous-solution-example

... similar denominator; multiple term denominators; add fractions; least common denominator; lcd; excluded value; extraneous solution; excluded value solution ...

## Extraneous solutions and lost solutions

mathonweb.com/help_ebook/html/equations_3.htm

Extraneous solutions. Suppose that x is the variable to be solved for in some equation. If we increase the degree of x in the equation (for example, by multiplying ...

## Common Types of Mistakes: Extraneous Solutions - Mathmistakes.info

www.mathmistakes.info/facts/AlgebraFacts/learn/ctm/extra.html

Sometimes a method used to solve an equation gives extraneous solutions - values which arise from the solution method but that are not solutions of the original ...

### Extraneous Solutions - Hotmath

hotmath.com

Extraneous Solutions. An extraneous solution is a root of a transformed equation that is not a root of the original equation because it was excluded from the ...

### Solving Radical Equations: Examples - Purplemath

www.purplemath.com

As you can see, the intersection point at x = 10, from the first graph, is still there, but now a second, extraneous, solution has appeared at x = 5! ("Extraneous" ...

### Finding extraneous solutions in rational algebraic ... - LearnZillion

learnzillion.com

In this lesson you will learn to identify extraneous solutions in rational equations by checking solutions.