Evaluate
-33
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-33
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-\left(4-\left(-10\right)\right)+1\left(-1\right)-18
Multiply -2 and 5 to get -10.
-\left(4+10\right)+1\left(-1\right)-18
The opposite of -10 is 10.
-14+1\left(-1\right)-18
Add 4 and 10 to get 14.
-14-1-18
Multiply 1 and -1 to get -1.
-15-18
Subtract 1 from -14 to get -15.
-33
Subtract 18 from -15 to get -33.
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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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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