Evaluate
160
Factor
2^{5}\times 5
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4\sqrt{20}\sqrt{4}\sqrt{20}
Factor 80=20\times 4. Rewrite the square root of the product \sqrt{20\times 4} as the product of square roots \sqrt{20}\sqrt{4}.
4\times 20\sqrt{4}
Multiply \sqrt{20} and \sqrt{20} to get 20.
80\sqrt{4}
Multiply 4 and 20 to get 80.
80\times 2
Calculate the square root of 4 and get 2.
160
Multiply 80 and 2 to get 160.
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Limits
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