Evaluate
2\sqrt{55}\approx 14.832396974
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\sqrt{220}
To multiply \sqrt{22} and \sqrt{10}, multiply the numbers under the square root.
2\sqrt{55}
Factor 220=2^{2}\times 55. Rewrite the square root of the product \sqrt{2^{2}\times 55} as the product of square roots \sqrt{2^{2}}\sqrt{55}. Take the square root of 2^{2}.
Examples
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Simultaneous equation
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Limits
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