Evaluate
-25.5
Factor
-25.5
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10.5+6+4+6+0.5+20.5-20-9-18-19-7-16.5+32.5-16
Add 2.5 and 8 to get 10.5.
16.5+4+6+0.5+20.5-20-9-18-19-7-16.5+32.5-16
Add 10.5 and 6 to get 16.5.
20.5+6+0.5+20.5-20-9-18-19-7-16.5+32.5-16
Add 16.5 and 4 to get 20.5.
26.5+0.5+20.5-20-9-18-19-7-16.5+32.5-16
Add 20.5 and 6 to get 26.5.
27+20.5-20-9-18-19-7-16.5+32.5-16
Add 26.5 and 0.5 to get 27.
47.5-20-9-18-19-7-16.5+32.5-16
Add 27 and 20.5 to get 47.5.
27.5-9-18-19-7-16.5+32.5-16
Subtract 20 from 47.5 to get 27.5.
18.5-18-19-7-16.5+32.5-16
Subtract 9 from 27.5 to get 18.5.
0.5-19-7-16.5+32.5-16
Subtract 18 from 18.5 to get 0.5.
-18.5-7-16.5+32.5-16
Subtract 19 from 0.5 to get -18.5.
-25.5-16.5+32.5-16
Subtract 7 from -18.5 to get -25.5.
-42+32.5-16
Subtract 16.5 from -25.5 to get -42.
-9.5-16
Add -42 and 32.5 to get -9.5.
-25.5
Subtract 16 from -9.5 to get -25.5.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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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