Evaluate
878
Factor
2\times 439
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-12\left(-2\right)+\left(-68+7\right)\left(-6-8\right)
Add -3 and 1 to get -2.
24+\left(-68+7\right)\left(-6-8\right)
Multiply -12 and -2 to get 24.
24-61\left(-6-8\right)
Add -68 and 7 to get -61.
24-61\left(-14\right)
Subtract 8 from -6 to get -14.
24+854
Multiply -61 and -14 to get 854.
878
Add 24 and 854 to get 878.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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
\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
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Limits
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