Evaluate
-\frac{5}{3}\approx -1.666666667
Factor
-\frac{5}{3} = -1\frac{2}{3} = -1.6666666666666667
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\frac{-3\left(12-7\right)}{12-3}
Cancel out 12\left(12-6\right)\left(12-5\right)\left(12-4\right)\left(12-2\right)\left(12-1\right) in both numerator and denominator.
\frac{-3\times 5}{12-3}
Subtract 7 from 12 to get 5.
\frac{-15}{12-3}
Multiply -3 and 5 to get -15.
\frac{-15}{9}
Subtract 3 from 12 to get 9.
-\frac{5}{3}
Reduce the fraction \frac{-15}{9} to lowest terms by extracting and canceling out 3.
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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.
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\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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