Evaluate
39
Factor
3\times 13
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42-1-\frac{14}{7}
Multiply 1 and 1 to get 1.
41-\frac{14}{7}
Subtract 1 from 42 to get 41.
41-2
Divide 14 by 7 to get 2.
39
Subtract 2 from 41 to get 39.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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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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