Evaluate
6\sqrt{5}\approx 13.416407865
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\sqrt{3}\sqrt{3}\sqrt{20}
Factor 60=3\times 20. Rewrite the square root of the product \sqrt{3\times 20} as the product of square roots \sqrt{3}\sqrt{20}.
3\sqrt{20}
Multiply \sqrt{3} and \sqrt{3} to get 3.
3\times 2\sqrt{5}
Factor 20=2^{2}\times 5. Rewrite the square root of the product \sqrt{2^{2}\times 5} as the product of square roots \sqrt{2^{2}}\sqrt{5}. Take the square root of 2^{2}.
6\sqrt{5}
Multiply 3 and 2 to get 6.
Examples
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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