Evaluate
160
Factor
2^{5}\times 5
Quiz
Arithmetic
5 problems similar to:
\frac { 8 } { 1 } \times 3 \div 3 ( 2 ^ { 2 } - 3 ^ { 2 } + 15 ) 2
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\frac{8}{1}\left(2^{2}-3^{2}+15\right)\times 2
Cancel out 3 and 3.
8\left(2^{2}-3^{2}+15\right)\times 2
Anything divided by one gives itself.
8\left(4-3^{2}+15\right)\times 2
Calculate 2 to the power of 2 and get 4.
8\left(4-9+15\right)\times 2
Calculate 3 to the power of 2 and get 9.
8\left(-5+15\right)\times 2
Subtract 9 from 4 to get -5.
8\times 10\times 2
Add -5 and 15 to get 10.
80\times 2
Multiply 8 and 10 to get 80.
160
Multiply 80 and 2 to get 160.
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}