Evaluate
15\sqrt{5}\approx 33.541019662
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\sqrt{15}\sqrt{15}\sqrt{5}
Factor 75=15\times 5. Rewrite the square root of the product \sqrt{15\times 5} as the product of square roots \sqrt{15}\sqrt{5}.
15\sqrt{5}
Multiply \sqrt{15} and \sqrt{15} to get 15.
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