Evaluate
-16
Factor
-16
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12-\left(-3\times 4\right)-\left(-5\left(-8\right)\right)
Multiply -4 and -3 to get 12.
12-\left(-12\right)-\left(-5\left(-8\right)\right)
Multiply -3 and 4 to get -12.
12+12-\left(-5\left(-8\right)\right)
The opposite of -12 is 12.
24-\left(-5\left(-8\right)\right)
Add 12 and 12 to get 24.
24-40
Multiply -5 and -8 to get 40.
-16
Subtract 40 from 24 to get -16.
Examples
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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