\"\"

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The equation is \"\".

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Solve the equation.

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\"\"                       (Original equation)

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Case(i):

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\"\"                         (First equation)

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\"\"             (Add \"\" to each side)

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\"\"                         (Apply additive inverse property: \"\")

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\"\"                               (Add: \"\")

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Case(ii):

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\"\"                      (Second equation)

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\"\"          (Add \"\" to each side)

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\"\"                      (Apply additive inverse property: \"\")

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\"\"                            (Subtract: \"\")

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Therefore, the solutions are \"\" and \"\".

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\"\"

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Check for solution for \"\"-values.

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Case(i): \"\"

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\"\"                       (Original equation)

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\"\"                     (Substitute \"\")

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\"\"                           (Substract: \"\")

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\"\"                             (Substitute: \"\")

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Case(ii):\"\"

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\"\"                       (Original equation)

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\"\"                  (Substitute \"\")

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\"\"                        (Add: \"\")

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\"\"                             (Substitute: \"\")

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Therefore, the solutions are \"\" and \"\".

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\"\"

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The solution set is \"\".