Evaluate
3900
Factor
2^{2}\times 3\times 5^{2}\times 13
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6400-50^{2}
Calculate 80 to the power of 2 and get 6400.
6400-2500
Calculate 50 to the power of 2 and get 2500.
3900
Subtract 2500 from 6400 to get 3900.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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