-((- { 2 }^{ 4 } \left( 6-4 \right) -2+4
Evaluate
30
Factor
2\times 3\times 5
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-\left(-16\left(6-4\right)-2+4\right)
Calculate 2 to the power of 4 and get 16.
-\left(-16\times 2-2+4\right)
Subtract 4 from 6 to get 2.
-\left(-32-2+4\right)
Multiply -16 and 2 to get -32.
-\left(-34+4\right)
Subtract 2 from -32 to get -34.
-\left(-30\right)
Add -34 and 4 to get -30.
30
The opposite of -30 is 30.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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}