Evaluate
-2\sqrt{2}-3\times 3^{\frac{2}{3}}-18\approx -27.068678594
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3-\sqrt{2}+\sqrt[3]{\left(-3\right)^{5}}-\sqrt{2}-21
Calculate the square root of 9 and get 3.
3-\sqrt{2}+\sqrt[3]{-243}-\sqrt{2}-21
Calculate -3 to the power of 5 and get -243.
3-2\sqrt{2}+\sqrt[3]{-243}-21
Combine -\sqrt{2} and -\sqrt{2} to get -2\sqrt{2}.
-18-2\sqrt{2}+\sqrt[3]{-243}
Subtract 21 from 3 to get -18.
Examples
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\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]
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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