\"\"

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The expression is  \"\".

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The values are \"\" and \"\".

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Find the expression.

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\"\"         (Substitute \"\" and \"\")

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                  \"\"                 (Multiplication:\"\")

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                  \"\"                   (Substitution:\"\")

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                  \"\"                           (Subtraction: \"\")

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                  \"\"                             (Evaluate squre root:  \"\")

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Therefore, the value of expression \"\" is \"\".

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\"\"

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The value of expression \"\" is \"\".