Evaluate
-25
Factor
-25
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8\left(-1\right)-9-\left(5-\left(1-4\right)\right)
Subtract 4 from 3 to get -1.
-8-9-\left(5-\left(1-4\right)\right)
Multiply 8 and -1 to get -8.
-17-\left(5-\left(1-4\right)\right)
Subtract 9 from -8 to get -17.
-17-\left(5-\left(-3\right)\right)
Subtract 4 from 1 to get -3.
-17-\left(5+3\right)
The opposite of -3 is 3.
-17-8
Add 5 and 3 to get 8.
-25
Subtract 8 from -17 to get -25.
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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
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Limits
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