Evaluate
510\sqrt{38}\approx 3143.851141514
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255\times 2\sqrt{38}
Factor 152=2^{2}\times 38. Rewrite the square root of the product \sqrt{2^{2}\times 38} as the product of square roots \sqrt{2^{2}}\sqrt{38}. Take the square root of 2^{2}.
510\sqrt{38}
Multiply 255 and 2 to get 510.
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