Evaluate
\sqrt{55}+11\approx 18.416198487
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\left(\sqrt{11}\right)^{2}+\sqrt{11}\sqrt{5}
Use the distributive property to multiply \sqrt{11} by \sqrt{11}+\sqrt{5}.
11+\sqrt{11}\sqrt{5}
The square of \sqrt{11} is 11.
11+\sqrt{55}
To multiply \sqrt{11} and \sqrt{5}, multiply the numbers under the square root.
Examples
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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