Evaluate
3\sqrt{38}\approx 18.493242009
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\sqrt{342}
Subtract 93 from 435 to get 342.
3\sqrt{38}
Factor 342=3^{2}\times 38. Rewrite the square root of the product \sqrt{3^{2}\times 38} as the product of square roots \sqrt{3^{2}}\sqrt{38}. Take the square root of 3^{2}.
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