Evaluate
18\sqrt{2}\approx 25.455844123
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\sqrt{324+18^{2}}
Calculate 18 to the power of 2 and get 324.
\sqrt{324+324}
Calculate 18 to the power of 2 and get 324.
\sqrt{648}
Add 324 and 324 to get 648.
18\sqrt{2}
Factor 648=18^{2}\times 2. Rewrite the square root of the product \sqrt{18^{2}\times 2} as the product of square roots \sqrt{18^{2}}\sqrt{2}. Take the square root of 18^{2}.
Examples
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Matrix
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Simultaneous equation
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Limits
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