\frac{ -(25 }{ -2(9.8) } =
Evaluate
\frac{125}{98}\approx 1.275510204
Factor
\frac{5 ^ {3}}{2 \cdot 7 ^ {2}} = 1\frac{27}{98} = 1.2755102040816326
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\frac{-25}{-19.6}
Multiply -2 and 9.8 to get -19.6.
\frac{-250}{-196}
Expand \frac{-25}{-19.6} by multiplying both numerator and the denominator by 10.
\frac{125}{98}
Reduce the fraction \frac{-250}{-196} to lowest terms by extracting and canceling out -2.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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