Evaluate
-\frac{56}{5}=-11.2
Factor
-\frac{56}{5} = -11\frac{1}{5} = -11.2
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-4\left(-\frac{7}{3}\right)\times \frac{-6}{5}
Fraction \frac{7}{-3} can be rewritten as -\frac{7}{3} by extracting the negative sign.
\frac{-4\left(-7\right)}{3}\times \frac{-6}{5}
Express -4\left(-\frac{7}{3}\right) as a single fraction.
\frac{28}{3}\times \frac{-6}{5}
Multiply -4 and -7 to get 28.
\frac{28}{3}\left(-\frac{6}{5}\right)
Fraction \frac{-6}{5} can be rewritten as -\frac{6}{5} by extracting the negative sign.
\frac{28\left(-6\right)}{3\times 5}
Multiply \frac{28}{3} times -\frac{6}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{-168}{15}
Do the multiplications in the fraction \frac{28\left(-6\right)}{3\times 5}.
-\frac{56}{5}
Reduce the fraction \frac{-168}{15} to lowest terms by extracting and canceling out 3.
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{ x } ^ { 2 } - 4 x - 5 = 0
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\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]
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\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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}