Evaluate
8.96
Factor
\frac{7 \cdot 2 ^ {5}}{5 ^ {2}} = 8\frac{24}{25} = 8.96
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\frac{7\times 2.56}{2}
Subtract 0.95 from 3.51 to get 2.56.
\frac{17.92}{2}
Multiply 7 and 2.56 to get 17.92.
\frac{1792}{200}
Expand \frac{17.92}{2} by multiplying both numerator and the denominator by 100.
\frac{224}{25}
Reduce the fraction \frac{1792}{200} to lowest terms by extracting and canceling out 8.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
\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
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