\"\"

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The expression is \"\"

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

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First find the value of \"\"

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The radical \"\" indicates positive square roots of 4.

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\"\"                                (Factorize: \"\")

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\"\"                                      (Recall: \"\")\"\"

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Next find the value of \"\"

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The radical \"\"indicates positive square roots of 100.

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\"\"                              (Factorize: \"\")

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\"\"                                    (Recall: \"\")\"\"

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Rewrite the expression

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\"\"                             (Substitute \"\" )

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

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The value of the expression is \"\".