Extraneous solutions (video) | Equation…
https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:eq/x2ec2f6f830c9fb89:extraneous-sol/v/extraneous-solutions
Values obtained during the process of solving an equation that are not valid solutions to the original equation. These solutions do not satisfy the original equation, even though they may seem valid during the solving process.
Values obtained during the process of solving an equation that are not valid solutions to the original equation.
These solutions do not satisfy the original equation, even though they may seem valid during the solving process.
DA: 91 PA: 3 MOZ Rank: 70