28 + 7 + ( - 12 ) + ( - 11 - 4 - 2
Evaluate
6
Factor
2\times 3
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35-12-11-4-2
Add 28 and 7 to get 35.
23-11-4-2
Subtract 12 from 35 to get 23.
12-4-2
Subtract 11 from 23 to get 12.
8-2
Subtract 4 from 12 to get 8.
6
Subtract 2 from 8 to get 6.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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699 * 533
Matrix
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Simultaneous equation
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\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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