Evaluate
7
Factor
7
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\frac{196-49}{14+7}
Calculate 14 to the power of 2 and get 196.
\frac{147}{14+7}
Subtract 49 from 196 to get 147.
\frac{147}{21}
Add 14 and 7 to get 21.
7
Divide 147 by 21 to get 7.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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