Evaluate
8\sqrt{5}\approx 17.88854382
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\sqrt{320}
Multiply 64 and 5 to get 320.
8\sqrt{5}
Factor 320=8^{2}\times 5. Rewrite the square root of the product \sqrt{8^{2}\times 5} as the product of square roots \sqrt{8^{2}}\sqrt{5}. Take the square root of 8^{2}.
Examples
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Matrix
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