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Solve:


         x = 16
No solution
To solve a radical equation:
•Isolate the radical
•Square both sides
•Solve
•Check
Solve             Check
        +1   +1

                          36
Solve
                            Check:
             +2   +2
                            67
        (      )2 =( 8 )2
                                 64
            x – 3 = 64           8–2=6
              x = 67                  6=6
Solve




                               -4    -4

        -x             -x

             -4   -4
                            Will it check?
Check




        No solution
Solve:

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