Evaluate
-76
Factor
-76
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8\left(-6\right)-4\left(9-2\right)
Subtract 9 from 3 to get -6.
-48-4\left(9-2\right)
Multiply 8 and -6 to get -48.
-48-4\times 7
Subtract 2 from 9 to get 7.
-48-28
Multiply 4 and 7 to get 28.
-76
Subtract 28 from -48 to get -76.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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