Evaluate
-78
Factor
-78
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-2\left(3\left(-1\right)-8\left(-6\right)-6\right)
Add -6 and 5 to get -1.
-2\left(-3-8\left(-6\right)-6\right)
Multiply 3 and -1 to get -3.
-2\left(-3+48-6\right)
Multiply -8 and -6 to get 48.
-2\left(45-6\right)
Add -3 and 48 to get 45.
-2\times 39
Subtract 6 from 45 to get 39.
-78
Multiply -2 and 39 to get -78.
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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]
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\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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