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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 ...

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

In this article we will practice some problems that involve thinking about the conditions for obtaining extraneous solutions while solving radical equations.

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 ...

www.varsitytutors.com/hotmath/hotmath_help/topics/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 domain of the original ...

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 ...

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.

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  ...

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 ...

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