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# Solving radical equations

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### Solving radical equations

1. 1. Solving Radical Equations and Inequalities
2. 2. Ex: Solve for x. ** Use this idea to solve the radical equations. ** Don’t forget to check your solutions!!
3. 3. Ex: Solve for y. Don’t forget to check your solutions!!
4. 4. Ex: Solve. Don’t forget to check your solutions!!
5. 5. Ex: Solve. Don’t forget to check your solutions!!
6. 6. Ex: Solve. Factor this to solve! Don’t forget to check your solutions!! Only use the positive answers when checking solutions. Solution
7. 7. So, why didn’t one of the solutions work? <ul><li>The solution that did not work is called an extraneous solution . </li></ul><ul><li>An extraneous solution is a false solution. </li></ul><ul><li>This is the reason why you MUST check all solutions!! </li></ul>
8. 8. Assignment