Evaluate
1980
Factor
2^{2}\times 3^{2}\times 5\times 11
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\left(65+45\right)\left(19^{2}-7^{3}\right)
Divide 1440 by 32 to get 45.
110\left(19^{2}-7^{3}\right)
Add 65 and 45 to get 110.
110\left(361-7^{3}\right)
Calculate 19 to the power of 2 and get 361.
110\left(361-343\right)
Calculate 7 to the power of 3 and get 343.
110\times 18
Subtract 343 from 361 to get 18.
1980
Multiply 110 and 18 to get 1980.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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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}