Evaluate
14
Factor
2\times 7
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15-2+3-4+6-8+4
Add 7 and 8 to get 15.
13+3-4+6-8+4
Subtract 2 from 15 to get 13.
16-4+6-8+4
Add 13 and 3 to get 16.
12+6-8+4
Subtract 4 from 16 to get 12.
18-8+4
Add 12 and 6 to get 18.
10+4
Subtract 8 from 18 to get 10.
14
Add 10 and 4 to get 14.
Examples
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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.
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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