1. Radical Equation Equation with a variable under radical sign Extraneous Solutions: Extra solutions that do not satisfy original equation because of the domain for radicals Steps for Solving Radical Equation Steps: Reminder: Radicals are the same as exponents in PEMDAS order [1] Isolate the radical term: “Cancel all outside operations” [2] Remove Radical Sign by Powering both sides by Root Square for Cube for Fourth for [3] SOLVE remaining equation and check for Extraneous Solution

2. Example 1Solving Radical Equations Algebraically [1] [2] [3] [4]

3. [5][6] [7][8]

4. [9][10] [11][12]