Solve simple rational and radical equations in one variable, and give examples showing how extraneous solutions may arise.
Example Problems
Solve for x:
Solve for x:
Solve for x:
Khan Academy ResourcesExtraneous solutions of radical equationsIntro to solving square-root equationsSolving square-root equationsRational equations introSquare-root equationsSquare-root equations introRational equationsRational equations (advanced)Extraneous solutions of equationsFind inverses of rational functionsRational equations introSolving square-root equations: one solutionIntro to square-root equations & extraneous solutionsSolving cube-root equationsEquations with one rational expression (advanced)Equation that has a specific extraneous solutionFinding inverses of rational functionsEquations with rational expressionsSolving square-root equations: no solutionEquations with rational expressions (example 2)Extraneous solutionsSolving square-root equations: two solutionsSquare-root equations intro
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