Evaluate
-151
Factor
-151
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14-5\left(13+4\left(9-4\right)\right)
Divide 8 by 2 to get 4.
14-5\left(13+4\times 5\right)
Subtract 4 from 9 to get 5.
14-5\left(13+20\right)
Multiply 4 and 5 to get 20.
14-5\times 33
Add 13 and 20 to get 33.
14-165
Multiply 5 and 33 to get 165.
-151
Subtract 165 from 14 to get -151.
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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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