To isolate the radical, subtract 1 from both sides. Simplify. Square both sides of the equation. Simplify, using the Product of Binomial Squares Pattern on the right, Then solve

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Solving Radical Equations

Progress. Solving square-root equations. Extraneous solutions of radical equations. Solving cube-root equations. Domain of radical functions. Graphs of radical functions. Unit test 9

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Solve a radical equation with one radical. Isolate the radical on one side of the equation. Raise both sides of the equation to the power of the index. Solve the new equation. Check the answer

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