Evaluate
4
Factor
2^{2}
Quiz
Arithmetic
5 problems similar to:
( - 4 ) ^ { 0 } + 2 ^ { 3 } - ( - 3 ) ^ { 2 } + ( - 2 ) ^ { 2 }
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1+2^{3}-\left(-3\right)^{2}+\left(-2\right)^{2}
Calculate -4 to the power of 0 and get 1.
1+8-\left(-3\right)^{2}+\left(-2\right)^{2}
Calculate 2 to the power of 3 and get 8.
9-\left(-3\right)^{2}+\left(-2\right)^{2}
Add 1 and 8 to get 9.
9-9+\left(-2\right)^{2}
Calculate -3 to the power of 2 and get 9.
0+\left(-2\right)^{2}
Subtract 9 from 9 to get 0.
0+4
Calculate -2 to the power of 2 and get 4.
4
Add 0 and 4 to get 4.
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}