Evaluate
81
Factor
3^{4}
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12^{2}-\left(6^{2}+3^{3}\right)
Add 9 and 3 to get 12.
144-\left(6^{2}+3^{3}\right)
Calculate 12 to the power of 2 and get 144.
144-\left(36+3^{3}\right)
Calculate 6 to the power of 2 and get 36.
144-\left(36+27\right)
Calculate 3 to the power of 3 and get 27.
144-63
Add 36 and 27 to get 63.
81
Subtract 63 from 144 to get 81.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
Arithmetic
699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}