Evaluate
2\sqrt{17999}\approx 268.320703637
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2\sqrt{17999}
Factor 71996=2^{2}\times 17999. Rewrite the square root of the product \sqrt{2^{2}\times 17999} as the product of square roots \sqrt{2^{2}}\sqrt{17999}. Take the square root of 2^{2}.
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