Evaluate
510\sqrt{17}\approx 2102.783869065
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255\times 2\sqrt{17}
Factor 68=2^{2}\times 17. Rewrite the square root of the product \sqrt{2^{2}\times 17} as the product of square roots \sqrt{2^{2}}\sqrt{17}. Take the square root of 2^{2}.
510\sqrt{17}
Multiply 255 and 2 to get 510.
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