Evaluate
2\sqrt{6}+2\sqrt{10}\approx 11.223534806
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2\sqrt{2}\sqrt{3}+2\sqrt{2}\sqrt{5}
Use the distributive property to multiply 2\sqrt{2} by \sqrt{3}+\sqrt{5}.
2\sqrt{6}+2\sqrt{2}\sqrt{5}
To multiply \sqrt{2} and \sqrt{3}, multiply the numbers under the square root.
2\sqrt{6}+2\sqrt{10}
To multiply \sqrt{2} and \sqrt{5}, multiply the numbers under the square root.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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