Evaluate
266-20\sqrt{3}\approx 231.358983849
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266-\sqrt{15}\times 2\sqrt{2}\sqrt{10}
Factor 8=2^{2}\times 2. Rewrite the square root of the product \sqrt{2^{2}\times 2} as the product of square roots \sqrt{2^{2}}\sqrt{2}. Take the square root of 2^{2}.
266-\sqrt{30}\times 2\sqrt{10}
To multiply \sqrt{15} and \sqrt{2}, multiply the numbers under the square root.
266-\sqrt{10}\sqrt{3}\times 2\sqrt{10}
Factor 30=10\times 3. Rewrite the square root of the product \sqrt{10\times 3} as the product of square roots \sqrt{10}\sqrt{3}.
266-10\times 2\sqrt{3}
Multiply \sqrt{10} and \sqrt{10} to get 10.
266-20\sqrt{3}
Multiply 10 and 2 to get 20.
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Limits
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