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\sqrt{25}\sqrt{4}\sqrt{25}=5
Factor 100=25\times 4. Rewrite the square root of the product \sqrt{25\times 4} as the product of square roots \sqrt{25}\sqrt{4}.
25\sqrt{4}=5
Multiply \sqrt{25} and \sqrt{25} to get 25.
25\times 2=5
Calculate the square root of 4 and get 2.
50=5
Multiply 25 and 2 to get 50.
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Compare 50 and 5.
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