Evaluate
-96
Factor
-96
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-68+20+4-13\times 4
Multiply 17 and -4 to get -68. Multiply 5 and 4 to get 20.
-48+4-13\times 4
Add -68 and 20 to get -48.
-44-13\times 4
Add -48 and 4 to get -44.
-44-52
Multiply 13 and 4 to get 52.
-96
Subtract 52 from -44 to get -96.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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