$\"\"$

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Given expression is $\"\"$ .

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$\"\"$ (Product property of square roots: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Prime factorization of 140)

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$\"\"$ (Evaluate powers: $\"\"$ ) $\"\"$

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Product property of square roots: $\"\"$ if $\"\"$ .

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$\"\"$ (Product property of square roots: $\"\"$ )

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$\"\"$ (Product property of square roots: $\"\"$ )

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$\"\"$ . (Multiply: $\"\"$ ) $\"\"$

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The simplify expression is $\"\"$ .

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