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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 ...

## Equation with two rational expressions (old example 3) | Solving ...

Sal solves the following equation and eliminates the resulting extraneous solution: (x^2)/(x+2)=4/(x+2). Created by Sal Khan and Monterey Institute for ...

## 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 ...

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

learnzillion.com/lesson_plans/6701-finding-extraneous-solutions-in-rational-algebraic-equations

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

Mar 26, 2012 ... 2.Extraneous solution when solving radical equations HOWEWORK p623 gotit at top of page #5 and lesson check #4 and 5, and practice ...

## 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 - 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  ...

## Definition of Extraneous Root - Math is Fun

www.mathsisfun.com/definitions/extraneous-root.html

Extraneous Root. more ... A solution to an equation that SEEMS to be right, but when we check it (by substituting it into the original equation) turns out NOT to be  ...

## 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 ...

### 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" ...

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

www.icoachmath.com

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