It's especially important to always check any solutions in the ORIGINAL equation as any time you solve an equation with radicals, you may get an extraneous root (solution) which means it is not a solution.Â
RadE1: Solving Radical Equations Part 1
RadE2: Solving Radical Equations Part 2
RadE3: Solving Radical Equations Part 3
RadE4: Solving Radical Equations Part 4
RadE5: Solving Radical Equations Part 5
RadE6: Solving Radical Equations 6
Contains 2 radicals; when solving, you get a quadratic equation that needs to be solved.
RadE7: Solving Radical Equations 7
Contains 2 radicals; Shows how to solve a radical equation that has 2 radicals that after squaring both sides twice to eliminate both radicals produces a quadratic equation. Same problem is shown by solving it differently in part 8. http://youtu.be/urzN0FndW68
RadE8: Solving Radical Equations 8
Contains 2 radicals; Shows how to solve a radical equation that has 2 radicals that after squaring both sides twice to eliminate both radicals produces a quadratic equation. Same problem is shown by solving it differently in part 7. http://youtu.be/S0yJBQRv_KI